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53386160 = 2451374871
BaseRepresentation
bin1100101110100…
…1101110110000
310201110022001012
43023221232300
5102131324120
65144130052
71215526532
oct313515660
9121408035
1053386160
11281538a3
1215a66928
13b0a2759
147139852
154a481c5
hex32e9bb0

53386160 has 40 divisors (see below), whose sum is σ = 125054496. Its totient is φ = 21194240.

The previous prime is 53386159. The next prime is 53386169. The reversal of 53386160 is 6168335.

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

It is not an unprimeable number, because it can be changed into a prime (53386169) 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, 8525 + ... + 13395.

Almost surely, 253386160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53386160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62527248).

53386160 is an abundant number, since it is smaller than the sum of its proper divisors (71668336).

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

53386160 is a wasteful number, since it uses less digits than its factorization.

53386160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 53386160 is about 7306.5833328581. The cubic root of 53386160 is about 376.5386500336.

The spelling of 53386160 in words is "fifty-three million, three hundred eighty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137 274 548 685 1096 1370 2192 2740 4871 5480 9742 10960 19484 24355 38968 48710 77936 97420 194840 389680 667327 1334654 2669308 3336635 5338616 6673270 10677232 13346540 26693080 53386160