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58315086 = 2338831223
BaseRepresentation
bin1101111001110…
…1000101001110
311001201201021000
43132131011032
5104412040321
65441521130
71305445554
oct336350516
9131651230
1058315086
112aa0aa95
12176431a6
13c10a08b
147a5dbd4
1551bd826
hex379d14e

58315086 has 32 divisors (see below), whose sum is σ = 129841920. Its totient is φ = 19400472.

The previous prime is 58315073. The next prime is 58315091. The reversal of 58315086 is 68051385.

It is a self number, because there is not a number n which added to its sum of digits gives 58315086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47071 + ... + 48293.

It is an arithmetic number, because the mean of its divisors is an integer number (4057560).

Almost surely, 258315086 is an apocalyptic number.

58315086 is an abundant number, since it is smaller than the sum of its proper divisors (71526834).

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

58315086 is a wasteful number, since it uses less digits than its factorization.

58315086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 58315086 is about 7636.4314964517. The cubic root of 58315086 is about 387.7873520355.

The spelling of 58315086 in words is "fifty-eight million, three hundred fifteen thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 883 1223 1766 2446 2649 3669 5298 7338 7947 11007 15894 22014 23841 33021 47682 66042 1079909 2159818 3239727 6479454 9719181 19438362 29157543 58315086