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58912089 = 3171676917
BaseRepresentation
bin1110000010111…
…0110101011001
311002212001012020
43200232311121
5110040141324
65502405053
71313513235
oct340566531
9132761166
1058912089
1130288585
1217890789
13c288a32
147b775c5
15528a679
hex382ed59

58912089 has 16 divisors (see below), whose sum is σ = 83680128. Its totient is φ = 36737792.

The previous prime is 58912081. The next prime is 58912093. The reversal of 58912089 is 98021985.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 58912089 - 23 = 58912081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58912089.

It is not an unprimeable number, because it can be changed into a prime (58912081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5059 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (5230008).

Almost surely, 258912089 is an apocalyptic number.

It is an amenable number.

58912089 is a deficient number, since it is larger than the sum of its proper divisors (24768039).

58912089 is a wasteful number, since it uses less digits than its factorization.

58912089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 58912089 is about 7675.4210959399. The cubic root of 58912089 is about 389.1061911192.

The spelling of 58912089 in words is "fifty-eight million, nine hundred twelve thousand, eighty-nine".

Divisors: 1 3 17 51 167 501 2839 6917 8517 20751 117589 352767 1155139 3465417 19637363 58912089