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53325760 = 265166643
BaseRepresentation
bin1100101101101…
…0111111000000
310201100020012011
43023122333000
5102122411020
65142542304
71215155455
oct313327700
9121306164
1053325760
1128112484
1215a37994
13b081107
14712182c
154a3535a
hex32dafc0

53325760 has 28 divisors (see below), whose sum is σ = 126982728. Its totient is φ = 21330176.

The previous prime is 53325749. The next prime is 53325803. The reversal of 53325760 is 6752335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83002 + ... + 83641.

Almost surely, 253325760 is an apocalyptic number.

It is an amenable number.

53325760 is an abundant number, since it is smaller than the sum of its proper divisors (73656968).

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

53325760 is a wasteful number, since it uses less digits than its factorization.

53325760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166660 (or 166650 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53325760 is about 7302.4489043060. The cubic root of 53325760 is about 376.3965937602.

The spelling of 53325760 in words is "fifty-three million, three hundred twenty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 166643 333286 666572 833215 1333144 1666430 2666288 3332860 5332576 6665720 10665152 13331440 26662880 53325760