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53286960 = 2435222029
BaseRepresentation
bin1100101101000…
…1100000110000
310201021020222010
43023101200300
5102120140320
65142042520
71214634366
oct313214060
9121236863
1053286960
1128096311
1215a19440
13b06955c
147111636
154a28ae0
hex32d1830

53286960 has 40 divisors (see below), whose sum is σ = 165190320. Its totient is φ = 14209792.

The previous prime is 53286917. The next prime is 53286973. The reversal of 53286960 is 6968235.

It is a tau number, because it is divible by the number of its divisors (40).

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, 110775 + ... + 111254.

It is an arithmetic number, because the mean of its divisors is an integer number (4129758).

Almost surely, 253286960 is an apocalyptic number.

It is an amenable number.

53286960 is an abundant number, since it is smaller than the sum of its proper divisors (111903360).

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

53286960 is a wasteful number, since it uses less digits than its factorization.

53286960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222045 (or 222039 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 53286960 is about 7299.7917778523. The cubic root of 53286960 is about 376.3052824734.

The spelling of 53286960 in words is "fifty-three million, two hundred eighty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 222029 444058 666087 888116 1110145 1332174 1776232 2220290 2664348 3330435 3552464 4440580 5328696 6660870 8881160 10657392 13321740 17762320 26643480 53286960