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152957968 = 2431308383
BaseRepresentation
bin10010001110111…
…11010000010000
3101122211001212221
421013133100100
5303124123333
623102230424
73535056412
oct1107372020
9348731787
10152957968
1179382649
1243285414
13258c6397
14164589b2
15d665d2d
hex91df410

152957968 has 20 divisors (see below), whose sum is σ = 305916928. Its totient is φ = 74011680.

The previous prime is 152957953. The next prime is 152957989. The reversal of 152957968 is 869759251.

152957968 is an admirable number.

It is a super-2 number, since 2×1529579682 = 46792279949378048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153696 + ... + 154687.

Almost surely, 2152957968 is an apocalyptic number.

It is an amenable number.

152957968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152957968 is a wasteful number, since it uses less digits than its factorization.

152957968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308422 (or 308416 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 52.

The square root of 152957968 is about 12367.6177172485. The cubic root of 152957968 is about 534.7991419991.

The spelling of 152957968 in words is "one hundred fifty-two million, nine hundred fifty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 308383 616766 1233532 2467064 4934128 9559873 19119746 38239492 76478984 152957968