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53625656 = 237957601
BaseRepresentation
bin1100110010010…
…0001100111000
310201220110120102
43030210030320
5102212010111
65153214532
71220545010
oct314441470
9121813512
1053625656
11282a7827
1215b61448
13b157776
14719cc40
154a9413b
hex3324338

53625656 has 16 divisors (see below), whose sum is σ = 114912240. Its totient is φ = 22982400.

The previous prime is 53625643. The next prime is 53625679. The reversal of 53625656 is 65652635.

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, 478745 + ... + 478856.

It is an arithmetic number, because the mean of its divisors is an integer number (7182015).

Almost surely, 253625656 is an apocalyptic number.

53625656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53625656 is an abundant number, since it is smaller than the sum of its proper divisors (61286584).

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

53625656 is a wasteful number, since it uses less digits than its factorization.

53625656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957614 (or 957610 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 53625656 is about 7322.9540487429. The cubic root of 53625656 is about 377.1008743004.

The spelling of 53625656 in words is "fifty-three million, six hundred twenty-five thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 957601 1915202 3830404 6703207 7660808 13406414 26812828 53625656