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12313892 = 2211032791
BaseRepresentation
bin101110111110…
…010100100100
3212011121111002
4232332110210
511123021032
61115532432
7206444363
oct56762444
925147432
1012313892
116a50678
12415a118
132721b36
1418c77da
151133862
hexbbe524

12313892 has 12 divisors (see below), whose sum is σ = 21576576. Its totient is φ = 6149160.

The previous prime is 12313877. The next prime is 12313907. The reversal of 12313892 is 29831321.

It is an interprime number because it is at equal distance from previous prime (12313877) and next prime (12313907).

It is an unprimeable number.

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, 3017 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (1798048).

Almost surely, 212313892 is an apocalyptic number.

It is an amenable number.

12313892 is a deficient number, since it is larger than the sum of its proper divisors (9262684).

12313892 is a wasteful number, since it uses less digits than its factorization.

12313892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898 (or 3896 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 12313892 is about 3509.1155580858. The cubic root of 12313892 is about 230.9218953477.

The spelling of 12313892 in words is "twelve million, three hundred thirteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 1103 2206 2791 4412 5582 11164 3078473 6156946 12313892