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152410388 = 22132930969
BaseRepresentation
bin10010001010110…
…01100100010100
3101121210020202012
421011121210110
5303004113023
623042403352
73530316104
oct1105314424
9347706665
10152410388
11790391a9
1243060558
1325764080
1416355204
15d5a8978
hex9159914

152410388 has 12 divisors (see below), whose sum is σ = 287235060. Its totient is φ = 70343232.

The previous prime is 152410373. The next prime is 152410409. The reversal of 152410388 is 883014251.

152410388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 105103504 + 47306884 = 10252^2 + 6878^2 .

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 3 ways as a sum of consecutive naturals, for example, 1465433 + ... + 1465536.

It is an arithmetic number, because the mean of its divisors is an integer number (23936255).

Almost surely, 2152410388 is an apocalyptic number.

It is an amenable number.

152410388 is a deficient number, since it is larger than the sum of its proper divisors (134824672).

152410388 is a wasteful number, since it uses less digits than its factorization.

152410388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930986 (or 2930984 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 152410388 is about 12345.4602182341. The cubic root of 152410388 is about 534.1601963884.

The spelling of 152410388 in words is "one hundred fifty-two million, four hundred ten thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 2930969 5861938 11723876 38102597 76205194 152410388