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12965404 = 2210730293
BaseRepresentation
bin110001011101…
…011000011100
3220101201012011
4301131120130
511304343104
61141521004
7215130004
oct61353034
926351164
1012965404
117356111
124413164
1328bc54a
141a17004
151211904
hexc5d61c

12965404 has 12 divisors (see below), whose sum is σ = 22902264. Its totient is φ = 6421904.

The previous prime is 12965383. The next prime is 12965417. The reversal of 12965404 is 40456921.

12965404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14719 + ... + 15574.

It is an arithmetic number, because the mean of its divisors is an integer number (1908522).

Almost surely, 212965404 is an apocalyptic number.

It is an amenable number.

12965404 is a deficient number, since it is larger than the sum of its proper divisors (9936860).

12965404 is a wasteful number, since it uses less digits than its factorization.

12965404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30404 (or 30402 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 12965404 is about 3600.7504773311. The cubic root of 12965404 is about 234.9247019962.

The spelling of 12965404 in words is "twelve million, nine hundred sixty-five thousand, four hundred four".

Divisors: 1 2 4 107 214 428 30293 60586 121172 3241351 6482702 12965404