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12631094 = 272339227
BaseRepresentation
bin110000001011…
…110000110110
3212202201121022
4300023300312
511213143334
61130421142
7212235230
oct60136066
925681538
1012631094
117147a23
1242917b2
132803328
14196b250
15119782e
hexc0bc36

12631094 has 16 divisors (see below), whose sum is σ = 22595328. Its totient is φ = 5177832.

The previous prime is 12631079. The next prime is 12631111. The reversal of 12631094 is 49013621.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 19292 + ... + 19935.

It is an arithmetic number, because the mean of its divisors is an integer number (1412208).

Almost surely, 212631094 is an apocalyptic number.

12631094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12631094 is a deficient number, since it is larger than the sum of its proper divisors (9964234).

12631094 is a wasteful number, since it uses less digits than its factorization.

12631094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39259.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12631094 is about 3554.0250421177. The cubic root of 12631094 is about 232.8879344673.

The spelling of 12631094 in words is "twelve million, six hundred thirty-one thousand, ninety-four".

Divisors: 1 2 7 14 23 46 161 322 39227 78454 274589 549178 902221 1804442 6315547 12631094