
400 (nambar)

399nuu sheshavum 401nuu munbumulla swaabhaavika samkhyayaanu 400 (naanoor).
ganithashaasthraparamaaya gunangal.
400 ennathu 20 nte chathuramaanu. 400 ennathu 0 muthal 3 vareyulla 7 nte shakthikalude koottamaanu, angane ithu bays 7 (1111) ll oru punarsamkhyayaakkunnu.
oru vrithathe 400 gradukalaayi thirichirikkunnu, ithu 360 digri, 2π radian ennivaykku thulyamaanu. (degreekalum radianukalum sii. aii amgeekritha yoonittukalaan).
400 ennathu bays 10-leeii oru svayam samkhyayaanu, kaaranam athinte swantham akkangalude koottatthil 400-ll phalam varunna oru poornnasamkhyayumilla. maruvashathu, 400-neey athinte thanne bays 10 akkangalude koottatthode harshad samkhyayaakki vibhajikkaam.
mattu mekhalakal.
naanoor perum
401 muthal 499 vareyulla poornnasamkhyakal.
400.
401.
oru prime nambar, tetranachi nambar, thudarchayaaya ezhu praimukalude aakethuka (43 + 47 + 53 + 61 + 67 + 71), thudarchayaaya ombathu praimukalude aakethuka (29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 + 61), chenn prime, saangalppika bhaagamillaatha aisanstain prime, mertons function 0 nalkunnu, mian-chaula shreniyile amgamaanu. 
402.
402 = 2 × 3 × 67, sphenic nambar, nontoshyant, harshad nambar, 8 nodukalum 9 arikukalumulla graafukalude ennam
403.
403 = 13 × 31, heptagonal nambar, mertons function 0 nalkunnu.
404.
404 = 22 × 101, mertons function 0 nalkunnu, nontoshyant, nonkottoshyant, 20 nte poornnasamkhyayude vibhajanangalude ennam oru alternating kramappeduthalinoppam. 
405.
405 = 34 × 5, mertons function 0, harshad nambar, panchabhujaakrithiyilulla pyramid nambar nalkunnu; 
406.
406 = 2 × 7 × 29, sphenic nambar, trikona samkhya, kendreekritha nonaganal nambar, nontoshyant
407.
407 = 11 × 37,
408.
408 = 23 × 3 × 17
409.
409 oru prime nambaraanu, chenn prime, kendreekritha trikona samkhya.
410.
410.
410 = 2 × 5 × 41, sphenic nambar, thudarchayaaya aarr praimukalude aakethuka (59 + 61 + 67 + 71 + 73 + 79), nontoshyant, harshad nambar, 8 konukalile trikona rahita graafukalude ennam
411.
411 = 3 × 137, svayam samkhya, 
412.
412 = 22 × 103, nontoshyant, nonkoshyant, thudarchayaaya panthrand praimukalude aakethuka (13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59), 
413.
413 = 7 × 59, mertons function nalkunnathu 0, svayam nambar, blum poornnasankhya
414.
414 = 2 × 32 × 23, mertons function nalkunnathu 0, nontoshyant, harshad nambar, 31 nte balanced paarteeshanukalude ennam
415.
415 = 5 × 83, logarithamik nambar
416.
416 = 25 × 13,6-sanlett graphile swatantra sheershakangalude ennam, sheershakam enniva
417.
417 = 3 × 139, blum poornnasankhya
418.
418 = 2 × 11 × 19; sphenic nambar, balanced nambar. ithu 71-mandalasankhyayile naalaamathe samkhya koodiyaanu.
419.
oru prime nambar, sophi jermaine prime, chenn prime, saangalppika bhaagamillaatha aisanstain prime, uyarnna kottoshyant nambar, mertons function enniva 0 nalkunnu.
420.
420.
420 = 22 × 3 × 5 × 7
422.
422 = 2 × 211, mertons function 0, nontoshyant nalkunnu, 422 = 202 + 20 + 2 aayathinal ithu 21 intersecting sarkkilukal playinine vibhajikkunna paramavadhi pradeshangalude ennamaanu.
423.
423 = 32 × 47, mertons function 0, harshed nambar, 10 nucleodideukalulla rna thanmaathrakalude dvitheeya gadanakalude ennam nalkunnu.
424.
424 = 23 × 53, thudarchayaaya patthu praimukalude aakethuka (23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 + 61), mertons function nalkunnathu 0, refactorable nambar, selph nambar
425.
425 = 52 × 17, panchabhujaakrithiyilulla samkhya, kendreekritha chatushkoneeya samkhya, thudarchayaaya moonnu avibhaajyasamkhyakalude (137 + 139 + 149) koottukettu, mertons function 0 nalkunnu, rund chathurangalude koottukettaayi moonnu vyathyastha reethikalil prakadippikkaan kazhiyunna randaamathe samkhya (425 = 202 + 52 = 192 + 82 = 162 + 132). 
426.
426 = 2 × 3 × 71, sphenic nambar, nontoshyant, thottukoodaattha nambar
427.
427 = 7 × 61, mertons function nalkunnathu 0.427! + 1 ennathu praimaan.
428.
428 = 22 × 107, mertons function nalkunnathu 0, nontoshyant, 42832 + 1 prime aanu
429.
429 = 3 × 11 × 13, sphenic nambar, kaattalan nambar
430.
430.
430 = 2 × 5 × 43,3000-nuu thaazheyulla avibhaajyasamkhyakalude ennam, sphenic samkhya, thottukoodaattha samkhya
431.
oru prime nambar, sophi jermaine prime, thudarchayaaya ezhu praimkalude aakethuka (47 + 53 + 59 + 61 + 67 + 71 + 73), chenn prime, saangalppika bhaagamillaatha aisanstain prime
432.
432 = 24 × 33 = 42 × 33, thudarchayaaya naalu avibhaajyasamkhyakalude (103 + 107 + 109 + 113) aakethuka, oru harshad samkhya, uyarnna tottiyant samkhya, oru akkilles samkhya, aadyathe 37 poornnasamkhyakalude tottiyant functionte aakethuka. 432! bays 10ll oru harshad nambarallaattha aadyathe factorial aanu. 432 oru dussen varunna moonnu dussen settukalaanu, ithu moonnu mothamaayi maarunnu. vistheernavum chuttalavum thulyamaaya oru samabahu trikonathinu, soothravaakyam _ 2 nuu thulyamaaya oru vistheernavum (chuttalavum) undu.
433.
oru prime nambar, markov nambar, staar nambar.
434.
434 = 2 × 7 × 31, sphenic nambar, thudarchayaaya aarr praimukalude aakethuka (61 + 67 + 71 + 73 + 79 + 83), nontoshyant, 28 murivukalulla oru vaarshikam murikkunnathiloode nedaan kazhiyunna paramavadhi ennam
435.
435 = 3 × 5 × 29, sphenic nambar, trikona samkhya, shadbhujaakrithiyilulla nambar, svayam nambar, 16-nte rachanakalude ennam vyathyastha bhagangalaayi
436.
436 = 22 × 109, nontoshyant, nonkoshyant, alassen kaattarr nambar 
437.
437 = 19 × 23, blum poornnasankhya
438.
438 = 2 × 3 × 73, sphenic nambar, smith nambar. 
439.
oru prime nambar, thudarchayaaya moonnu praimkalude (139 + 149 + 151) koottukettu, thudarchayaaya ombathu praimkalude (31 + 37 + 41 + 43 + 47 + 53 + 59 + 61 + 67) koottukettu, karsanamaayi noonn-palyndromic nambar
440.
440.
440 = 23 × 5 × 11, aadyathe pathinezh abhaajyasamkhyakalude aakethuka, 
441.
441 = 32 × 72 = 212
442.
442 = 2 × 13 × 17 = 212 + 1, sphenic nambar, thudarchayaaya ettu praimukalude aakethuka (41 + 43 + 47 + 53 + 59 + 61 + 67 + 71)
443.
oru prime nambar, sophi jermaine prime, chenn prime, saangalppika bhaagamillaatha aisanstain prime, mertons function-9 enna puthiya thaazhnna nila nischayikkunnu, ithu 659 vare nilakollunnu.
444.
444 = 22 × 3 × 37, refactorable nambar, harshed nambar, dwaarangalillaatha noonn-ayamondukalude ennam.
445.
445 = 5 × 89,17 nodukalulla parambara kuranja marangalude ennam
446.
446 = 2 × 223, nontoshyant, svayam nambar
447.
447 = 3 × 149,22 nte ellah paarteeshanukalilum otta bhagangalaayi 1-kalude ennam
448.
448 = 26 × 7, thottukoodaattha samkhya, refactorable nambar, harshad nambar
449.
oru prime nambar, thudarchayaaya anchu praimkalude (79 + 83 + 89 + 97 + 101) koottuka, chenn prime, saangalppika bhaagamillaatha aisanstain prime, proth prime. 101000 ll thaazhe factorial ulla ettavum valia samkhyayum
450.
450.
450 = 2 × 32 × 52, nontoshyant, aadyathe 38 poornnasamkhyakalude toshyant functionte aakethuka, refactorable nambar, harshad nambar, 
451.
451 = 11 × 41; 451 oru veddarben-etherington samkhyayum kendreekritha dashabhujasankhyayumaanu; athinte parasparatthinu 10-aamm kaalayalav undu; 451 eee kaalayalavile paraspara dairkhyamulla ettavum cheria samkhyayaanu.
452.
452 = 22 × 113, oru tetrahedroninte uparithala bindukkalude ennam, attatthinte neelam 15
453.
453 = 3 × 151, blum poornnasankhya
454.
454 = 2 × 227, nontoshyant, oru smith nambar
455.
455 = 5 × 7 × 13, sphenic nambar, tetrahedral nambar
456.
456 = 23 × 3 × 19, eratta priminte aakethuka (227 + 229), thudarchayaaya naalu praimukalude aakethuka (107 + 109 + 113 + 127), kendreekritha panchabhujaakrithiyilulla samkhya, icosahedral nambar
458.
458 = 2 × 229, nontoshyant, 24 nte vibhajakangalayi 24 nte vibhajanangalude ennam
459.
459 = 33 × 17, thrikonaakrithiyilulla maachstikk nambar
460.
460.
460 = 22 × 5 × 23, kendreekritha trikona samkhya, dvibhujasankhya, harshad samkhya, thudarchayaayi panthrand avibhaajyasamkhyakalude aakethuka (17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 + 61)
461.
oru prime nambar, chenn prime, sexi prime 467, saangalppika bhaagamillaatha aisanstain prime, 
462.
462 = 2 × 3 × 7 × 11, binomial coffificient formula _ 3, randaam tharam formulayude elakkunna samkhya _ 4, thudarchayaaya aarr praimukalude aakethuka (67 + 71 + 73 + 79 + 83 + 89), pronica nambar, viralamaaya tottiyant nambar, idonial nambar
463.
oru avibhaajyasankhya, thudarchayaaya ezhu avibhaajyasamkhyakalude (53 + 59 + 61 + 67 + 71 + 73 + 79) koottuka, kendramaaya heptagonal samkhya, 
464.
464 = 24x29, aadima samriddhamaaya samkhya, 464 = 212 + 21 + 2 aayathinal ithu 22 intersecting sarkkilukal thalathe vibhajikkunna paramavadhi pradeshangalude ennamaanu, 29 murivukalulla oru vaarshikam murikkunnathiloode paramavadhi ennam kashanagal labikkum.
465.
465 = 3 × 5 × 31, sphenic nambar, trikona samkhya, padovan shreniyile amgam, harshad nambar
466.
466 = 2 × 233, nonkottoshint, alasanaya kaattarr nambar 
467.
oru prime nambar, saphe prime, sexi prime 461, chenn prime, saangalppika bhaagamillaatha aisanstain prime
468.
468 = 22 × 32 × 13, thudarchayaaya patthu avibhaajyasamkhyakalude aakethuka (29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 + 61 + 67), refactorable nambar, svayam nambar, harshad nambar
469.
469 = 7 × 67, kendreekritha shadbhujaakrithiyilulla samkhya. 
469! - 1 ennathu praimaan.
470.
470.
470 = 2 × 5 × 47, sphenic nambar, nontoshyant, nonkottoshyant, kekku nambar
471.
471 = 3 × 157, thudarchayaaya moonnu praimukalude aakethuka (151 + 157 + 163), thikanja tottiyant nambar, φ (471) = φ (σ (471)).
472.
472 = 23 × 59, thottukoodaattha, thottukoodaattha samkhya, refactorable nambar, 5 × 5 chathuratthe poornnasamkhyayulla vashangalulla chathurangalayi murikkanulla vyathyastha vazhikalude ennam
473.
473 = 11 × 43, thudarchayaaya anchu praimukalude aakethuka (83 + 89 + 97 + 101 + 103), blum poornnasankhya
474.
474 = 2 × 3 × 79, sphenic nambar, thudarchayaaya ettu praimukalude aakethuka (43 + 47 + 53 + 59 + 61 + 67 + 71 + 73), nontoshyant, nonkottoshyant, aadyathe 39 poornnasamkhyakalude toshyant functionte aakethuka, thottukoodaattha samkhya, nonganal nambar
475.
475 = 52 × 19,49-mandalasankhya, mian-chaula shreniyile amgamaanu.
476.
476 = 22 × 7 × 17, harshad nambar, prashamsaneeyamaaya nambar
477.
477 = 32 × 53, panchabhujaakrithiyilulla samkhya
478.
478 = 2 × 239, companion pell nambar, oru bhaagamaayi 1 adangaatha 26-nte paarteeshanukalude ennam
479.
oru prime nambar, saphe prime, thudarchayaaya onpathu praimkalude aakethuka (37 + 41 + 43 + 47 + 53 + 59 + 61 + 67 + 71), chenn prime, saangalppika bhaagamillaatha aisanstain prime, svayam nambar
480.
480.
480 = 25 × 3 × 5, eratta priminte aakethuka (239 + 241), thudarchayaaya naalu praimukalude aakethuka (109 + 113 + 127 + 131), uyarnna tottiyant nambar, refactorable nambar, harshad nambar
481.
481 = 13 × 37, ashtabhujasankhya, kendreekritha varggasankhya, harshad samkhya
482.
482 = 2 × 241, nontoshyant, nonkoshyant, 15 nodukalulla seerees-reduced natta marangalude ennam
483.
483 = 3 × 7 × 23, sphenic nambar, smith nambar
484.
484 = 22 × 112 = 222, palyndromic square, nontoshyant
485.
5 likhithangalkk sesham sirpinskyude trikonathile trikonangalude ennam (dwaarangal ulppede ellah valuppathilullava) 485 = 5 × 97
486.
486 = 2 × 35, harshad nambar, perin nambar
487.
oru prime nambar, thudarchayaaya moonnu praimkalude (157 + 163 + 167) koottuka, chenn prime, 
488.
488 = 23 × 61, nontoshyant, refactorable nambar, φ (488) = φ (σ (488)), oru cubil 10 edju-length ulla uparithala pooyintukalude ennam.
489.
489 = 3 × 163, ashtathalasankhya
490.
490.
490 = 2 × 5 × 72, nonkottoshint, aadyathe 40 poornnasamkhyakalude tottiyant functionte aakethuka, partition nambar (19 nte poornnasankhya paartteeshanukal), svayam nambar.
491.
oru prime nambar, isolated prime, sophi jermaine prime, chenn prime, saangalppika bhaagamillaatha aisanstain prime, karsanamaayi noonn-palyndromic nambar
492.
492 = 22 × 3 × 41, thudarchayaaya aarr praimukalude aakethuka (71 + 73 + 79 + 83 + 89 + 97), refactorable nambar, aadya nirvachanathinu keezhil 493 ulla oru rooth-aaron jodiyile amgam
493.
493 = 17 × 29, thudarchayaaya ezhu praimukalude (59 + 61 + 67 + 71 + 73 + 79 + 83) aakethuka, aadya nirvachanathinu keezhil 492 ulla oru rooth-aaron jodiyile amgam, 493d kendreekritha ashtabhujasankhyayum oru kendreekritha chathurasankhyayaanu.
494.
494 = 2 × 13 × 19 = formula _ 7, sphenic nambar, nontoshyant
495.
495 = 32 × 5 × 11, pentadopp nambar
496.
496 = 24 × 31. ithu moonnaamathe thikanja samkhyayaanu, athinte bhajakangal yadhaartha samkhyayumaayi (1 + 2 + 4 + 8 + 16+31 + 62+124 + 248 = 496) koottunnu.
497.
497 = 7 × 71, thudarchayaaya anchu praimukalude aakethuka (89 + 97 + 101 + 103 + 107), alasamaaya kaattarr nambar 
498.
498 = 2 × 3 × 83, sphenic nambar, thottukoodaattha nambar, prashamsaneeyamaaya nambar, samriddhamaaya nambar
499.
oru prime nambar, otappetta prime, chenn prime, 

