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152011804 = 227972577
BaseRepresentation
bin10010000111110…
…00010000011100
3101121000222222211
421003320100130
5302403334204
623030050204
73524036050
oct1103702034
9347028884
10152011804
117889679a
1242aa9964
1325654819
141628dc60
15d52a804
hex90f841c

152011804 has 36 divisors (see below), whose sum is σ = 307722576. Its totient is φ = 64364544.

The previous prime is 152011787. The next prime is 152011843. The reversal of 152011804 is 408110251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263164 + ... + 263740.

Almost surely, 2152011804 is an apocalyptic number.

152011804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152011804 is an abundant number, since it is smaller than the sum of its proper divisors (155710772).

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

152011804 is an equidigital number, since it uses as much as digits as its factorization.

152011804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 152011804 is about 12329.3067120581. The cubic root of 152011804 is about 533.6941442171.

The spelling of 152011804 in words is "one hundred fifty-two million, eleven thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 97 194 388 577 679 1154 1358 2308 2716 4039 8078 9409 16156 18818 37636 55969 65863 111938 131726 223876 263452 391783 783566 1567132 5428993 10857986 21715972 38002951 76005902 152011804