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53237484 = 22323074817
BaseRepresentation
bin1100101100010…
…1011011101100
310201011202002200
43023011123230
5102112044414
65141021500
71214340216
oct313053354
9121152080
1053237484
1128062123
12159b4890
13b04cb91
1470db5b6
154a19109
hex32c56ec

53237484 has 36 divisors (see below), whose sum is σ = 135038904. Its totient is φ = 17684352.

The previous prime is 53237473. The next prime is 53237501. The reversal of 53237484 is 48473235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8644 + ... + 13460.

Almost surely, 253237484 is an apocalyptic number.

It is an amenable number.

53237484 is an abundant number, since it is smaller than the sum of its proper divisors (81801420).

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

53237484 is a wasteful number, since it uses less digits than its factorization.

53237484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134 (or 5129 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 53237484 is about 7296.4021270761. The cubic root of 53237484 is about 376.1887821432.

The spelling of 53237484 in words is "fifty-three million, two hundred thirty-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 307 614 921 1228 1842 2763 3684 4817 5526 9634 11052 14451 19268 28902 43353 57804 86706 173412 1478819 2957638 4436457 5915276 8872914 13309371 17745828 26618742 53237484