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152387112 = 23329218947
BaseRepresentation
bin10010001010100…
…11111000101000
3101121202001211010
421011103320220
5303002341422
623042103520
73530161203
oct1105237050
9347661733
10152387112
1179022769
124304aba0
13257565b7
141634a93a
15d5a1b0c
hex9153e28

152387112 has 32 divisors (see below), whose sum is σ = 394106400. Its totient is φ = 49043904.

The previous prime is 152387101. The next prime is 152387149. The reversal of 152387112 is 211783251.

It is a self number, because there is not a number n which added to its sum of digits gives 152387112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108778 + ... + 110169.

It is an arithmetic number, because the mean of its divisors is an integer number (12315825).

Almost surely, 2152387112 is an apocalyptic number.

152387112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152387112 is an abundant number, since it is smaller than the sum of its proper divisors (241719288).

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

152387112 is a wasteful number, since it uses less digits than its factorization.

152387112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218985 (or 218981 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 152387112 is about 12344.5174875327. The cubic root of 152387112 is about 534.1330028226.

The spelling of 152387112 in words is "one hundred fifty-two million, three hundred eighty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 218947 437894 656841 875788 1313682 1751576 2627364 5254728 6349463 12698926 19048389 25397852 38096778 50795704 76193556 152387112