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12790325 = 521926927
BaseRepresentation
bin110000110010…
…101000110101
3220001211000202
4300302220311
511233242300
61134050245
7213500402
oct60625065
926054022
1012790325
117246619
124349985
13285a952
1419ad2a9
1511c9ad5
hexc32a35

12790325 has 12 divisors (see below), whose sum is σ = 16695360. Its totient is φ = 9693360.

The previous prime is 12790301. The next prime is 12790333. The reversal of 12790325 is 52309721.

It is not a de Polignac number, because 12790325 - 218 = 12528181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12989 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (1391280).

Almost surely, 212790325 is an apocalyptic number.

It is an amenable number.

12790325 is a deficient number, since it is larger than the sum of its proper divisors (3905035).

12790325 is a wasteful number, since it uses less digits than its factorization.

12790325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26956 (or 26951 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12790325 is about 3576.3563860443. The cubic root of 12790325 is about 233.8624669688.

The spelling of 12790325 in words is "twelve million, seven hundred ninety thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 475 26927 134635 511613 673175 2558065 12790325