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12317964 = 2234792143
BaseRepresentation
bin101110111111…
…010100001100
3212011211001220
4232333110030
511123133324
61120003340
7206462301
oct56772414
925154056
1012317964
116a5373a
124160550
132723949
1418c90a8
151134b79
hexbbf50c

12317964 has 24 divisors (see below), whose sum is σ = 28815360. Its totient is φ = 4095504.

The previous prime is 12317957. The next prime is 12317971. The reversal of 12317964 is 46971321.

It is an interprime number because it is at equal distance from previous prime (12317957) and next prime (12317971).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (1200640).

Almost surely, 212317964 is an apocalyptic number.

It is an amenable number.

12317964 is an abundant number, since it is smaller than the sum of its proper divisors (16497396).

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

12317964 is a wasteful number, since it uses less digits than its factorization.

12317964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629 (or 2627 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 12317964 is about 3509.6957133062. The cubic root of 12317964 is about 230.9473465570.

The spelling of 12317964 in words is "twelve million, three hundred seventeen thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 479 958 1437 1916 2143 2874 4286 5748 6429 8572 12858 25716 1026497 2052994 3079491 4105988 6158982 12317964