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12314256 = 2431715091
BaseRepresentation
bin101110111110…
…011010010000
3212011121222120
4232332122100
511123024011
61115534240
7206445423
oct56763220
925147876
1012314256
116a50979
12415a380
132722056
1418c79ba
151133a06
hexbbe690

12314256 has 40 divisors (see below), whose sum is σ = 33685344. Its totient is φ = 3863040.

The previous prime is 12314249. The next prime is 12314257. The reversal of 12314256 is 65241321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12314257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 8361.

Almost surely, 212314256 is an apocalyptic number.

12314256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12314256 is an abundant number, since it is smaller than the sum of its proper divisors (21371088).

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

12314256 is a wasteful number, since it uses less digits than its factorization.

12314256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15119 (or 15113 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 12314256 is about 3509.1674226232. The cubic root of 12314256 is about 230.9241706841.

Adding to 12314256 its reverse (65241321), we get a palindrome (77555577).

The spelling of 12314256 in words is "twelve million, three hundred fourteen thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 15091 30182 45273 60364 90546 120728 181092 241456 256547 362184 513094 724368 769641 1026188 1539282 2052376 3078564 4104752 6157128 12314256