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12942764 = 223235691
BaseRepresentation
bin110001010111…
…110110101100
3220100120010122
4301113312230
511303132024
61141224112
7215004002
oct61276654
926316118
1012942764
1173400aa
124402038
1328b2153
141a0ca72
151209d5e
hexc57dac

12942764 has 6 divisors (see below), whose sum is σ = 22649844. Its totient is φ = 6471380.

The previous prime is 12942751. The next prime is 12942791. The reversal of 12942764 is 46724921.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617842 + ... + 1617849.

It is an arithmetic number, because the mean of its divisors is an integer number (3774974).

Almost surely, 212942764 is an apocalyptic number.

It is an amenable number.

12942764 is a deficient number, since it is larger than the sum of its proper divisors (9707080).

12942764 is a wasteful number, since it uses less digits than its factorization.

12942764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235695 (or 3235693 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 12942764 is about 3597.6053146503. The cubic root of 12942764 is about 234.7878816275.

The spelling of 12942764 in words is "twelve million, nine hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 3235691 6471382 12942764