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12929468 = 227344279
BaseRepresentation
bin110001010100…
…100110111100
3220022212220012
4301110212330
511302220333
61141042352
7214620146
oct61244674
926285805
1012929468
117331112
1243b63b8
1328a9096
141a07c96
151205e48
hexc549bc

12929468 has 12 divisors (see below), whose sum is σ = 22937040. Its totient is φ = 6376032.

The previous prime is 12929467. The next prime is 12929507. The reversal of 12929468 is 86492921.

12929468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×129294682 = 334342285526048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929467) 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, 21848 + ... + 22431.

It is an arithmetic number, because the mean of its divisors is an integer number (1911420).

Almost surely, 212929468 is an apocalyptic number.

It is an amenable number.

12929468 is a deficient number, since it is larger than the sum of its proper divisors (10007572).

12929468 is a wasteful number, since it uses less digits than its factorization.

12929468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44356 (or 44354 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 12929468 is about 3595.7569439549. The cubic root of 12929468 is about 234.7074554974.

The spelling of 12929468 in words is "twelve million, nine hundred twenty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 73 146 292 44279 88558 177116 3232367 6464734 12929468