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12268854 = 2331317477
BaseRepresentation
bin101110110011…
…010100110110
3212002022201000
4232303110312
511120100404
61114544130
7206166153
oct56632466
925068630
1012268854
116a1a854
124138046
1327074a0
1418b522a
151125339
hexbb3536

12268854 has 32 divisors (see below), whose sum is σ = 29363040. Its totient is φ = 3774816.

The previous prime is 12268853. The next prime is 12268877. The reversal of 12268854 is 45886221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12268853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8037 + ... + 9440.

It is an arithmetic number, because the mean of its divisors is an integer number (917595).

Almost surely, 212268854 is an apocalyptic number.

12268854 is an abundant number, since it is smaller than the sum of its proper divisors (17094186).

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

12268854 is a wasteful number, since it uses less digits than its factorization.

12268854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17501 (or 17495 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 12268854 is about 3502.6923930028. The cubic root of 12268854 is about 230.6400195123.

The spelling of 12268854 in words is "twelve million, two hundred sixty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 17477 34954 52431 104862 157293 227201 314586 454402 471879 681603 943758 1363206 2044809 4089618 6134427 12268854