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12934925 = 52563919
BaseRepresentation
bin110001010101…
…111100001101
3220100011101022
4301111330031
511302404200
61141123525
7214642103
oct61257415
926304338
1012934925
117335223
1243b95a5
1328ab703
141a09c73
151207885
hexc55f0d

12934925 has 12 divisors (see below), whose sum is σ = 16085280. Its totient is φ = 10318320.

The previous prime is 12934903. The next prime is 12934927. The reversal of 12934925 is 52943921.

It is not a de Polignac number, because 12934925 - 26 = 12934861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13616 + ... + 14534.

It is an arithmetic number, because the mean of its divisors is an integer number (1340440).

Almost surely, 212934925 is an apocalyptic number.

It is an amenable number.

12934925 is a deficient number, since it is larger than the sum of its proper divisors (3150355).

12934925 is an equidigital number, since it uses as much as digits as its factorization.

12934925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1487 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 12934925 is about 3596.5156749276. The cubic root of 12934925 is about 234.7404709944.

The spelling of 12934925 in words is "twelve million, nine hundred thirty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 563 919 2815 4595 14075 22975 517397 2586985 12934925