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12925696 = 2877213
BaseRepresentation
bin110001010011…
…101100000000
3220022200201111
4301103230000
511302110241
61141013104
7214603150
oct61235400
926280644
1012925696
1173292a3
1243b4194
1328a7454
141a06760
151204c81
hexc53b00

12925696 has 36 divisors (see below), whose sum is σ = 29490832. Its totient is φ = 5538816.

The previous prime is 12925663. The next prime is 12925697. The reversal of 12925696 is 69652921.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12925697) 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, 1815 + ... + 5398.

Almost surely, 212925696 is an apocalyptic number.

12925696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12925696 is an abundant number, since it is smaller than the sum of its proper divisors (16565136).

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

12925696 is an frugal number, since it uses more digits than its factorization.

12925696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236 (or 7222 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 12925696 is about 3595.2323986079. The cubic root of 12925696 is about 234.6846290199.

The spelling of 12925696 in words is "twelve million, nine hundred twenty-five thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 7213 14426 28852 50491 57704 100982 115408 201964 230816 403928 461632 807856 923264 1615712 1846528 3231424 6462848 12925696