When I ls a file the last modified date shows as Nov 29 11:13, am but stat shows the file changed at Dec 3rd, why is the date different on ls and stat output.-rw-rr 1 iadm sys     266240 Nov 29 11:13 log_backup_1_0_26337600_26341632.1417281197106-rw-rr 1  iadm sys    1585152 Nov 29 11:13 log_backup_0_0_0_0.1417281197131stat log_backup_0_0_0_0.1417281197131  File: `log_backup_0_0_0_0.1417281197131'  Size: 1585152         Blocks: 3096       IO Block: 32768  regular fileDevice: 22h/34d Inode: 17232       Links: 1Access: (0644/-rw-r--r--)  Uid: ( 1002/  iadm)   Gid: (   79/  sys)Access: 2014-11-29 11:13:17.000000000 -0600Modify: 2014-11-29 11:13:17.000000000 -0600**Change: 2014-12-03 09:56:57.618281823 -0600** Birth: -stat log_backup_1_0_26337600_26341632.1417281197106  File: `log_backup_1_0_26337600_26341632.1417281197106'  Size: 266240          Blocks: 520        IO Block: 32768  regular fileDevice: 22h/34d Inode: 17231       Links: 1Access: (0644/-rw-r--r--)  Uid: ( 1002/  iadm)   Gid: (   79/  sys)Access: 2014-11-29 11:13:17.000000000 -0600Modify: 2014-11-29 11:13:17.000000000 -0600**Change: 2014-12-03 09:56:57.606281658 -0600** Birth: -
Why ls and stat shows different modified dates?
stat