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12614272 = 271117231
BaseRepresentation
bin110000000111…
…101010000000
3212201212112021
4300013222000
511212124042
61130211224
7212135206
oct60075200
925655467
1012614272
117136320
124283b14
1327c8788
141965076
151192867
hexc07a80

12614272 has 96 divisors (see below), whose sum is σ = 30061440. Its totient is φ = 5222400.

The previous prime is 12614267. The next prime is 12614297. The reversal of 12614272 is 27241621.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406897 + ... + 406927.

It is an arithmetic number, because the mean of its divisors is an integer number (313140).

Almost surely, 212614272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12614272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15030720).

12614272 is an abundant number, since it is smaller than the sum of its proper divisors (17447168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12614272 is a wasteful number, since it uses less digits than its factorization.

12614272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 61 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 12614272 is about 3551.6576411586. The cubic root of 12614272 is about 232.7845023792.

Adding to 12614272 its reverse (27241621), we get a palindrome (39855893).

The spelling of 12614272 in words is "twelve million, six hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 17 22 31 32 34 44 62 64 68 88 124 128 136 176 187 248 272 289 341 352 374 496 527 544 578 682 704 748 992 1054 1088 1156 1364 1408 1496 1984 2108 2176 2312 2728 2992 3179 3968 4216 4624 5456 5797 5984 6358 8432 8959 9248 10912 11594 11968 12716 16864 17918 18496 21824 23188 23936 25432 33728 35836 36992 43648 46376 50864 67456 71672 92752 98549 101728 143344 185504 197098 203456 286688 371008 394196 406912 573376 742016 788392 1146752 1576784 3153568 6307136 12614272