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53056588 = 22131983647
BaseRepresentation
bin1100101001100…
…1010001001100
310200211112221211
43022121101030
5102040302323
65133104204
71212654634
oct312312114
9120745854
1053056588
1127a49222
1215928064
13acb8740
1470916c4
1549d070d
hex329944c

53056588 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 22883904.

The previous prime is 53056579. The next prime is 53056603. The reversal of 53056588 is 88565035.

It is a self number, because there is not a number n which added to its sum of digits gives 53056588.

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 15 ways as a sum of consecutive naturals, for example, 81681 + ... + 82327.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 253056588 is an apocalyptic number.

It is an amenable number.

53056588 is an abundant number, since it is smaller than the sum of its proper divisors (53630132).

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

53056588 is a wasteful number, since it uses less digits than its factorization.

53056588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 53056588 is about 7283.9953322335. The cubic root of 53056588 is about 375.7622138453.

The spelling of 53056588 in words is "fifty-three million, fifty-six thousand, five hundred eighty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 83 166 247 332 494 647 988 1079 1294 1577 2158 2588 3154 4316 6308 8411 12293 16822 20501 24586 33644 41002 49172 53701 82004 107402 159809 214804 319618 639236 698113 1020319 1396226 2040638 2792452 4081276 13264147 26528294 53056588