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12922692 = 2236716073
BaseRepresentation
bin110001010010…
…111101000100
3220022112121020
4301102331010
511302011232
61140551140
7214561326
oct61227504
926275536
1012922692
117327012
1243b24b0
1328a5c83
141a05616
151203e2c
hexc52f44

12922692 has 24 divisors (see below), whose sum is σ = 30604896. Its totient is φ = 4243008.

The previous prime is 12922687. The next prime is 12922709. The reversal of 12922692 is 29622921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7233 + ... + 8840.

It is an arithmetic number, because the mean of its divisors is an integer number (1275204).

Almost surely, 212922692 is an apocalyptic number.

12922692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12922692 is an abundant number, since it is smaller than the sum of its proper divisors (17682204).

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

12922692 is a wasteful number, since it uses less digits than its factorization.

12922692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147 (or 16145 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 12922692 is about 3594.8145988354. The cubic root of 12922692 is about 234.6664469623. Note that the first 3 decimals are identical.

The spelling of 12922692 in words is "twelve million, nine hundred twenty-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 16073 32146 48219 64292 96438 192876 1076891 2153782 3230673 4307564 6461346 12922692