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53088856 = 2389173431
BaseRepresentation
bin1100101010000…
…1001001011000
310200220012012221
43022201021120
5102042320411
65133513424
71213151002
oct312411130
9120805187
1053088856
1127a70497
1215942874
13acca332
14709d372
1549da071
hex32a1258

53088856 has 32 divisors (see below), whose sum is σ = 101476800. Its totient is φ = 26033920.

The previous prime is 53088829. The next prime is 53088859. The reversal of 53088856 is 65888035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53088859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122961 + ... + 123391.

It is an arithmetic number, because the mean of its divisors is an integer number (3171150).

Almost surely, 253088856 is an apocalyptic number.

It is an amenable number.

53088856 is a deficient number, since it is larger than the sum of its proper divisors (48387944).

53088856 is a wasteful number, since it uses less digits than its factorization.

53088856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 53088856 is about 7286.2099887390. The cubic root of 53088856 is about 375.8383755330.

The spelling of 53088856 in words is "fifty-three million, eighty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 89 173 178 346 356 431 692 712 862 1384 1724 3448 15397 30794 38359 61588 74563 76718 123176 149126 153436 298252 306872 596504 6636107 13272214 26544428 53088856