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152536132 = 2275447719
BaseRepresentation
bin10010001011110…
…00010001000100
3101122000122020101
421011320101010
5303022124012
623045213444
73531351520
oct1105702104
9348018211
10152536132
1179114721
1243101284
13257a9388
1416388d80
15d5d0d57
hex9178444

152536132 has 12 divisors (see below), whose sum is σ = 305072320. Its totient is φ = 65372616.

The previous prime is 152536127. The next prime is 152536147. The reversal of 152536132 is 231635251.

152536132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 5447719 = 152536132 / (1 + 5 + 2 + 5 + 3 + 6 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 152536132.

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, 2723832 + ... + 2723887.

Almost surely, 2152536132 is an apocalyptic number.

It is an amenable number.

152536132 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.

152536132 is a wasteful number, since it uses less digits than its factorization.

152536132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447730 (or 5447728 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 152536132 is about 12350.5518905027. The cubic root of 152536132 is about 534.3070564050.

The spelling of 152536132 in words is "one hundred fifty-two million, five hundred thirty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 5447719 10895438 21790876 38134033 76268066 152536132