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12794056 = 2311213217
BaseRepresentation
bin110000110011…
…100011001000
3220002000010221
4300303203020
511233402211
61134115424
7213514312
oct60634310
926060127
1012794056
117249400
12434bb74
13285c562
1419b07b2
1511cac71
hexc338c8

12794056 has 24 divisors (see below), whose sum is σ = 26369910. Its totient is φ = 5815040.

The previous prime is 12794051. The next prime is 12794059. The reversal of 12794056 is 65049721.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 1464100 = 3366^2 + 1210^2 .

It is a super-2 number, since 2×127940562 = 327375737862272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12794051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5641 + ... + 7576.

Almost surely, 212794056 is an apocalyptic number.

It is an amenable number.

12794056 is an abundant number, since it is smaller than the sum of its proper divisors (13575854).

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

12794056 is a wasteful number, since it uses less digits than its factorization.

12794056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245 (or 13230 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12794056 is about 3576.8779682846. The cubic root of 12794056 is about 233.8852043644.

It can be divided in two parts, 1279 and 4056, that added together give a palindrome (5335).

The spelling of 12794056 in words is "twelve million, seven hundred ninety-four thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 13217 26434 52868 105736 145387 290774 581548 1163096 1599257 3198514 6397028 12794056