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53088056 = 2376115541
BaseRepresentation
bin1100101010000…
…0111100111000
310200220011010022
43022200330320
5102042304211
65133510012
71213145450
oct312407470
9120804108
1053088056
1127a6a92a
1215942308
13acc9b68
14709cd60
1549d9bdb
hex32a0f38

53088056 has 32 divisors (see below), whose sum is σ = 115632480. Its totient is φ = 22377600.

The previous prime is 53088041. The next prime is 53088073. The reversal of 53088056 is 65088035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (3613515).

Almost surely, 253088056 is an apocalyptic number.

53088056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53088056 is an abundant number, since it is smaller than the sum of its proper divisors (62544424).

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

53088056 is a wasteful number, since it uses less digits than its factorization.

53088056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15615 (or 15611 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 53088056 is about 7286.1550903065. The cubic root of 53088056 is about 375.8364876779.

The spelling of 53088056 in words is "fifty-three million, eighty-eight thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 15541 31082 62164 108787 124328 217574 435148 870296 948001 1896002 3792004 6636007 7584008 13272014 26544028 53088056