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12930592 = 25404081
BaseRepresentation
bin110001010100…
…111000100000
3220022221102211
4301110320200
511302234332
61141051504
7214623343
oct61247040
926287384
1012930592
117331a44
1243b6b94
1328a974c
141a0845a
151206447
hexc54e20

12930592 has 12 divisors (see below), whose sum is σ = 25457166. Its totient is φ = 6465280.

The previous prime is 12930581. The next prime is 12930647. The reversal of 12930592 is 29503921.

It can be written as a sum of positive squares in only one way, i.e., 8785296 + 4145296 = 2964^2 + 2036^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202009 + ... + 202072.

Almost surely, 212930592 is an apocalyptic number.

It is an amenable number.

12930592 is a deficient number, since it is larger than the sum of its proper divisors (12526574).

12930592 is an equidigital number, since it uses as much as digits as its factorization.

12930592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404091 (or 404083 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 12930592 is about 3595.9132358832. The cubic root of 12930592 is about 234.7142565902.

The spelling of 12930592 in words is "twelve million, nine hundred thirty thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 404081 808162 1616324 3232648 6465296 12930592