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12926884 = 2210730203
BaseRepresentation
bin110001010011…
…111110100100
3220022202100111
4301103332210
511302130014
61141022404
7214606465
oct61237644
926282314
1012926884
11732a183
1243b4a04
1328a7b59
141a06d6c
1512052c4
hexc53fa4

12926884 has 12 divisors (see below), whose sum is σ = 22834224. Its totient is φ = 6402824.

The previous prime is 12926873. The next prime is 12926887. The reversal of 12926884 is 48862921.

12926884 = 182 + 192 + ... + 3382.

It is not an unprimeable number, because it can be changed into a prime (12926887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14674 + ... + 15529.

It is an arithmetic number, because the mean of its divisors is an integer number (1902852).

Almost surely, 212926884 is an apocalyptic number.

It is an amenable number.

12926884 is a deficient number, since it is larger than the sum of its proper divisors (9907340).

12926884 is a wasteful number, since it uses less digits than its factorization.

12926884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30314 (or 30312 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 12926884 is about 3595.3976136166. The cubic root of 12926884 is about 234.6918187500.

The spelling of 12926884 in words is "twelve million, nine hundred twenty-six thousand, eight hundred eighty-four".

Divisors: 1 2 4 107 214 428 30203 60406 120812 3231721 6463442 12926884