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58872090 = 2351962403
BaseRepresentation
bin1110000010010…
…1000100011010
311002210000022210
43200211010122
5110032401330
65501455550
71313255514
oct340450432
9132700283
1058872090
1130260522
12178715b6
13c273774
147b66bb4
15527d8b0
hex382511a

58872090 has 16 divisors (see below), whose sum is σ = 141293088. Its totient is φ = 15699216.

The previous prime is 58872067. The next prime is 58872097. The reversal of 58872090 is 9027885.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58872097) 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, 981172 + ... + 981231.

It is an arithmetic number, because the mean of its divisors is an integer number (8830818).

Almost surely, 258872090 is an apocalyptic number.

58872090 is an abundant number, since it is smaller than the sum of its proper divisors (82420998).

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

58872090 is a wasteful number, since it uses less digits than its factorization.

58872090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962413.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 58872090 is about 7672.8149984214. The cubic root of 58872090 is about 389.0181085624.

The spelling of 58872090 in words is "fifty-eight million, eight hundred seventy-two thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 1962403 3924806 5887209 9812015 11774418 19624030 29436045 58872090