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152641956 = 22312720163
BaseRepresentation
bin10010001100100…
…10000110100100
3101122020000101210
421012102012210
5303034020311
623051351420
73532302165
oct1106220644
9348200353
10152641956
1179187185
1243152570
13258155ac
14163b576c
15d6023a6
hex91921a4

152641956 has 12 divisors (see below), whose sum is σ = 356164592. Its totient is φ = 50880648.

The previous prime is 152641949. The next prime is 152641981. The reversal of 152641956 is 659146251.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6360070 + ... + 6360093.

Almost surely, 2152641956 is an apocalyptic number.

It is an amenable number.

152641956 is an abundant number, since it is smaller than the sum of its proper divisors (203522636).

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

152641956 is a wasteful number, since it uses less digits than its factorization.

152641956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720170 (or 12720168 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 152641956 is about 12354.8353287286. The cubic root of 152641956 is about 534.4305887522.

The spelling of 152641956 in words is "one hundred fifty-two million, six hundred forty-one thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 12720163 25440326 38160489 50880652 76320978 152641956