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12936252 = 2237179059
BaseRepresentation
bin110001010110…
…010000111100
3220100020012110
4301112100330
511302430002
61141134020
7214646010
oct61262074
926306173
1012936252
11733621a
1243ba310
1328ac1b4
141a0a540
151207e6c
hexc5643c

12936252 has 48 divisors (see below), whose sum is σ = 36529920. Its totient is φ = 3478272.

The previous prime is 12936247. The next prime is 12936311. The reversal of 12936252 is 25263921.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3102 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (761040).

Almost surely, 212936252 is an apocalyptic number.

12936252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12936252 is an abundant number, since it is smaller than the sum of its proper divisors (23593668).

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

12936252 is a wasteful number, since it uses less digits than its factorization.

12936252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9088 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 12936252 is about 3596.7001543081. The cubic root of 12936252 is about 234.7484980981.

The spelling of 12936252 in words is "twelve million, nine hundred thirty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 9059 18118 27177 36236 54354 63413 108708 126826 154003 190239 253652 308006 380478 462009 616012 760956 924018 1078021 1848036 2156042 3234063 4312084 6468126 12936252