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232808972 = 22117372481
BaseRepresentation
bin11011110000001…
…10001000001100
3121020001220212112
431320012020030
5434044341342
635033523152
75524562234
oct1570061014
9536056775
10232808972
1110a461910
1265b734b8
13393039b6
1422cc2cc4
151568a682
hexde0620c

232808972 has 24 divisors (see below), whose sum is σ = 450548112. Its totient is φ = 104371200.

The previous prime is 232808963. The next prime is 232809037. The reversal of 232808972 is 279808232.

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 7 ways as a sum of consecutive naturals, for example, 33029 + ... + 39452.

It is an arithmetic number, because the mean of its divisors is an integer number (18772838).

Almost surely, 2232808972 is an apocalyptic number.

232808972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232808972 is a deficient number, since it is larger than the sum of its proper divisors (217739140).

232808972 is a wasteful number, since it uses less digits than its factorization.

232808972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72569 (or 72567 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 232808972 is about 15258.0789092205. The cubic root of 232808972 is about 615.1767372719.

The spelling of 232808972 in words is "two hundred thirty-two million, eight hundred eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 73 146 292 803 1606 3212 72481 144962 289924 797291 1594582 3189164 5291113 10582226 21164452 58202243 116404486 232808972