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12925402 = 2723137293
BaseRepresentation
bin110001010011…
…100111011010
3220022200022121
4301103213122
511302103102
61141011454
7214602250
oct61234732
926280277
1012925402
117329056
1243b3b8a
1328a7289
141a065d0
151204b37
hexc539da

12925402 has 32 divisors (see below), whose sum is σ = 23369472. Its totient is φ = 5241984.

The previous prime is 12925369. The next prime is 12925421. The reversal of 12925402 is 20452921.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43968 + ... + 44260.

It is an arithmetic number, because the mean of its divisors is an integer number (730296).

Almost surely, 212925402 is an apocalyptic number.

12925402 is a deficient number, since it is larger than the sum of its proper divisors (10444070).

12925402 is a wasteful number, since it uses less digits than its factorization.

12925402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12925402 is about 3595.1915108934. The cubic root of 12925402 is about 234.6828496753.

The spelling of 12925402 in words is "twelve million, nine hundred twenty-five thousand, four hundred two".

Divisors: 1 2 7 14 23 46 137 161 274 293 322 586 959 1918 2051 3151 4102 6302 6739 13478 22057 40141 44114 47173 80282 94346 280987 561974 923243 1846486 6462701 12925402