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12313894 = 220532999
BaseRepresentation
bin101110111110…
…010100100110
3212011121111011
4232332110212
511123021034
61115532434
7206444365
oct56762446
925147434
1012313894
116a5067a
12415a11a
132721b38
1418c77dc
151133864
hexbbe526

12313894 has 8 divisors (see below), whose sum is σ = 18486000. Its totient is φ = 6151896.

The previous prime is 12313877. The next prime is 12313907. The reversal of 12313894 is 49831321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (2310750).

Almost surely, 212313894 is an apocalyptic number.

12313894 is a deficient number, since it is larger than the sum of its proper divisors (6172106).

12313894 is a wasteful number, since it uses less digits than its factorization.

12313894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054.

The product of its digits is 5184, while the sum is 31.

The square root of 12313894 is about 3509.1158430579. The cubic root of 12313894 is about 230.9219078497.

The spelling of 12313894 in words is "twelve million, three hundred thirteen thousand, eight hundred ninety-four".

Divisors: 1 2 2053 2999 4106 5998 6156947 12313894