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12868696 = 234337409
BaseRepresentation
bin110001000101…
…110001011000
3220012210112101
4301011301120
511243244241
61135453144
7214245031
oct61056130
926183471
1012868696
11729a495
1243871b4
132887519
1419cda88
1511e2e31
hexc45c58

12868696 has 16 divisors (see below), whose sum is σ = 24690600. Its totient is φ = 6284544.

The previous prime is 12868657. The next prime is 12868697. The reversal of 12868696 is 69686821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18361 + ... + 19048.

Almost surely, 212868696 is an apocalyptic number.

It is an amenable number.

12868696 is a deficient number, since it is larger than the sum of its proper divisors (11821904).

12868696 is a wasteful number, since it uses less digits than its factorization.

12868696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37458 (or 37454 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 12868696 is about 3587.2964750631. The cubic root of 12868696 is about 234.3391483176.

The spelling of 12868696 in words is "twelve million, eight hundred sixty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 43 86 172 344 37409 74818 149636 299272 1608587 3217174 6434348 12868696