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53057752 = 2311602929
BaseRepresentation
bin1100101001100…
…1100011011000
310200211121112221
43022121203120
5102040322002
65133113424
71212661216
oct312314330
9120747487
1053057752
1127a4a090
1215928874
13acb9127
147091cb6
1549d0c37
hex32998d8

53057752 has 16 divisors (see below), whose sum is σ = 108527400. Its totient is φ = 24117120.

The previous prime is 53057749. The next prime is 53057759. The reversal of 53057752 is 25775035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53057759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301377 + ... + 301552.

Almost surely, 253057752 is an apocalyptic number.

It is an amenable number.

53057752 is an abundant number, since it is smaller than the sum of its proper divisors (55469648).

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

53057752 is a wasteful number, since it uses less digits than its factorization.

53057752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602946 (or 602942 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 53057752 is about 7284.0752329997. The cubic root of 53057752 is about 375.7649617542.

The spelling of 53057752 in words is "fifty-three million, fifty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 602929 1205858 2411716 4823432 6632219 13264438 26528876 53057752