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152686828 = 2275453101
BaseRepresentation
bin10010001100111…
…01000011101100
3101122022021221201
421012131003230
5303041434303
623052335244
73532550050
oct1106350354
9348267851
10152686828
1179207968
1243174524
132582cb48
14163c7c60
15d61081d
hex919d0ec

152686828 has 12 divisors (see below), whose sum is σ = 305373712. Its totient is φ = 65437200.

The previous prime is 152686819. The next prime is 152686861. The reversal of 152686828 is 828686251.

152686828 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726523 + ... + 2726578.

Almost surely, 2152686828 is an apocalyptic number.

It is an amenable number.

152686828 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.

152686828 is a wasteful number, since it uses less digits than its factorization.

152686828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453112 (or 5453110 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 152686828 is about 12356.6511644539. The cubic root of 152686828 is about 534.4829522930.

The spelling of 152686828 in words is "one hundred fifty-two million, six hundred eighty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 5453101 10906202 21812404 38171707 76343414 152686828