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52830764 = 22717110989
BaseRepresentation
bin1100100110001…
…0001000101100
310200102002011222
43021202020230
5102011041024
65124202512
71211024360
oct311421054
9120362158
1052830764
1127904598
1215839438
13ac39a0c
1470332a0
15498885e
hex326222c

52830764 has 24 divisors (see below), whose sum is σ = 111877920. Its totient is φ = 21309696.

The previous prime is 52830737. The next prime is 52830769. The reversal of 52830764 is 46703825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52830769) 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, 55019 + ... + 55970.

It is an arithmetic number, because the mean of its divisors is an integer number (4661580).

Almost surely, 252830764 is an apocalyptic number.

It is an amenable number.

52830764 is an abundant number, since it is smaller than the sum of its proper divisors (59047156).

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

52830764 is a wasteful number, since it uses less digits than its factorization.

52830764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111017 (or 111015 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 52830764 is about 7268.4774196526. The cubic root of 52830764 is about 375.2283385654.

The spelling of 52830764 in words is "fifty-two million, eight hundred thirty thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 110989 221978 443956 776923 1553846 1886813 3107692 3773626 7547252 13207691 26415382 52830764