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157363904 = 264159971
BaseRepresentation
bin10010110000100…
…10111011000000
3101222002220200202
421120102323000
5310241121104
623340504332
73620366615
oct1130227300
9358086622
10157363904
1180911915
124484b0a8
13267a9949
1416c8450c
15dc3651e
hex9612ec0

157363904 has 28 divisors (see below), whose sum is σ = 319890648. Its totient is φ = 76761600.

The previous prime is 157363897. The next prime is 157363931. The reversal of 157363904 is 409363751.

It is a happy number.

157363904 is nontrivially palindromic in base 6.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 27362 + ... + 32609.

It is an arithmetic number, because the mean of its divisors is an integer number (11424666).

Almost surely, 2157363904 is an apocalyptic number.

It is an amenable number.

157363904 is an abundant number, since it is smaller than the sum of its proper divisors (162526744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157363904 is an equidigital number, since it uses as much as digits as its factorization.

157363904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60024 (or 60014 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 157363904 is about 12544.4770317459. The cubic root of 157363904 is about 539.8855541644.

The spelling of 157363904 in words is "one hundred fifty-seven million, three hundred sixty-three thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 59971 119942 239884 479768 959536 1919072 2458811 3838144 4917622 9835244 19670488 39340976 78681952 157363904