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157196032 = 28787721
BaseRepresentation
bin10010101111010…
…01111100000000
3101221210101102021
421113221330000
5310220233112
623333131224
73616100320
oct1127517400
9357711367
10157196032
1180807784
1244789b14
132674b406
1416c3d280
15dc01907
hex95e9f00

157196032 has 36 divisors (see below), whose sum is σ = 358607536. Its totient is φ = 67368960.

The previous prime is 157196027. The next prime is 157196041. The reversal of 157196032 is 230691751.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42069 + ... + 45652.

Almost surely, 2157196032 is an apocalyptic number.

It is an amenable number.

157196032 is an abundant number, since it is smaller than the sum of its proper divisors (201411504).

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

157196032 is an frugal number, since it uses more digits than its factorization.

157196032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87744 (or 87730 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 157196032 is about 12537.7841742471. The cubic root of 157196032 is about 539.6935069150.

The spelling of 157196032 in words is "one hundred fifty-seven million, one hundred ninety-six thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 87721 175442 350884 614047 701768 1228094 1403536 2456188 2807072 4912376 5614144 9824752 11228288 19649504 22456576 39299008 78598016 157196032