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# Number 144

one hundred forty four

### Properties of the number 144

 Factorization 2 * 2 * 2 * 2 * 3 * 3 Divisors 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 Count of divisors 15 Sum of divisors 403 Previous integer 143 Next integer 145 Is prime? NO Previous prime 139 Next prime 149 144th prime 827 Is a Fibonacci number? YES F12 Is a Bell number? NO Is a Catalan number? NO Is a factorial? NO Is a regular number? YES Is a perfect number? NO Polygonal number (s < 11)? square(12) Binary 10010000 Octal 220 Duodecimal 100 Hexadecimal 90 Square 20736 Square root 12 Natural logarithm 4.969813299576 Decimal logarithm 2.1583624920952 Sine -0.49102159389847 Cosine 0.87114740103234 Tangent -0.56364926683658
Number 144 is pronounced one hundred forty four. Number 144 is a composite number. Factors of 144 are 2 * 2 * 2 * 2 * 3 * 3. Number 144 has 15 divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144. Sum of the divisors is 403. Number 144 is a Fibonacci number. It is not a Bell number. Number 144 is not a Catalan number. Number 144 is a regular number (Hamming number). It is a not factorial of any number. Number 144 is an abundant number and therefore is not a perfect number. Number 144 is a square number with n=12. Binary numeral for number 144 is 10010000. Octal numeral is 220. Duodecimal value is 100. Hexadecimal representation is 90. Square of the number 144 is 20736. Square root of the number 144 is 12. Natural logarithm of 144 is 4.969813299576 Decimal logarithm of the number 144 is 2.1583624920952 Sine of 144 is -0.49102159389847. Cosine of the number 144 is 0.87114740103234. Tangent of the number 144 is -0.56364926683658

### Number properties

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Examples: 3628800, 9876543211, 12586269025
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