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12942966 = 2319311177
BaseRepresentation
bin110001010111…
…111001110110
3220100120102010
4301113321312
511303133331
61141225050
7215004411
oct61277166
926316363
1012942966
117340273
124402186
1328b227a
141a0cb78
151209e46
hexc57e76

12942966 has 16 divisors (see below), whose sum is σ = 26022384. Its totient is φ = 4291584.

The previous prime is 12942959. The next prime is 12942977. The reversal of 12942966 is 66924921.

It is a congruent number.

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, 4431 + ... + 6746.

It is an arithmetic number, because the mean of its divisors is an integer number (1626399).

Almost surely, 212942966 is an apocalyptic number.

12942966 is an abundant number, since it is smaller than the sum of its proper divisors (13079418).

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

12942966 is a wasteful number, since it uses less digits than its factorization.

12942966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375.

The product of its digits is 46656, while the sum is 39.

The square root of 12942966 is about 3597.6333887710. The cubic root of 12942966 is about 234.7891030797.

The spelling of 12942966 in words is "twelve million, nine hundred forty-two thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 193 386 579 1158 11177 22354 33531 67062 2157161 4314322 6471483 12942966