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152533164 = 22371815871
BaseRepresentation
bin10010001011101…
…11100010101100
3101122000111011110
421011313202230
5303022030124
623045152020
73531340050
oct1105674254
9348014143
10152533164
1179112473
12430bb610
13257a7c14
1416387c60
15d5d0029
hex91778ac

152533164 has 24 divisors (see below), whose sum is σ = 406755328. Its totient is φ = 43580880.

The previous prime is 152533153. The next prime is 152533177. The reversal of 152533164 is 461335251.

152533164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1525331642 = 46532732239701792, which contains 22 as substring.

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, 907852 + ... + 908019.

Almost surely, 2152533164 is an apocalyptic number.

152533164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152533164 is an abundant number, since it is smaller than the sum of its proper divisors (254222164).

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

152533164 is a wasteful number, since it uses less digits than its factorization.

152533164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815885 (or 1815883 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 152533164 is about 12350.4317333444. The cubic root of 152533164 is about 534.3035909231.

The spelling of 152533164 in words is "one hundred fifty-two million, five hundred thirty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1815871 3631742 5447613 7263484 10895226 12711097 21790452 25422194 38133291 50844388 76266582 152533164