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53285624 = 2373725717
BaseRepresentation
bin1100101101000…
…1001011111000
310201021012010122
43023101023320
5102120114444
65142032412
71214630450
oct313211370
9121235118
1053285624
1128095307
1215a18708
13b068a72
147110d60
154a284ee
hex32d12f8

53285624 has 32 divisors (see below), whose sum is σ = 117274080. Its totient is φ = 22218624.

The previous prime is 53285623. The next prime is 53285629. The reversal of 53285624 is 42658235.

53285624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10787 + ... + 14930.

It is an arithmetic number, because the mean of its divisors is an integer number (3664815).

Almost surely, 253285624 is an apocalyptic number.

It is an amenable number.

53285624 is an abundant number, since it is smaller than the sum of its proper divisors (63988456).

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

53285624 is a wasteful number, since it uses less digits than its factorization.

53285624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25767 (or 25763 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 53285624 is about 7299.7002678192. The cubic root of 53285624 is about 376.3021375636.

The spelling of 53285624 in words is "fifty-three million, two hundred eighty-five thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 25717 51434 102868 180019 205736 360038 720076 951529 1440152 1903058 3806116 6660703 7612232 13321406 26642812 53285624