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152806952 = 2361313129
BaseRepresentation
bin10010001101110…
…10011000101000
3101122112101201202
421012322120220
5303104310302
623055103332
73533560214
oct1106723050
9348471652
10152806952
117928a141
1243211b48
132587271c
1416419944
15d636202
hex91ba628

152806952 has 16 divisors (see below), whose sum is σ = 291210900. Its totient is φ = 75150720.

The previous prime is 152806939. The next prime is 152806961. The reversal of 152806952 is 259608251.

It can be written as a sum of positive squares in 2 ways, for example, as 105555076 + 47251876 = 10274^2 + 6874^2 .

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, 156077 + ... + 157052.

Almost surely, 2152806952 is an apocalyptic number.

It is an amenable number.

152806952 is a deficient number, since it is larger than the sum of its proper divisors (138403948).

152806952 is a wasteful number, since it uses less digits than its factorization.

152806952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313196 (or 313192 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 152806952 is about 12361.5109108879. The cubic root of 152806952 is about 534.6230809497.

The spelling of 152806952 in words is "one hundred fifty-two million, eight hundred six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 61 122 244 488 313129 626258 1252516 2505032 19100869 38201738 76403476 152806952