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58558013 = 173793097
BaseRepresentation
bin1101111101100…
…0011000111101
311002012001111022
43133120120331
5104442324023
65451033525
71310510033
oct337303075
9132161438
1058558013
1130066558
121773b8a5
13c193817
147ac4553
15521a7c8
hex37d863d

58558013 has 8 divisors (see below), whose sum is σ = 63679032. Its totient is φ = 53623296.

The previous prime is 58558009. The next prime is 58558033. The reversal of 58558013 is 31085585.

It can be written as a sum of positive squares in 4 ways, for example, as 22534009 + 36024004 = 4747^2 + 6002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58558013 - 22 = 58558009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58558033) 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, 45920 + ... + 47177.

It is an arithmetic number, because the mean of its divisors is an integer number (7959879).

Almost surely, 258558013 is an apocalyptic number.

It is an amenable number.

58558013 is a deficient number, since it is larger than the sum of its proper divisors (5121019).

58558013 is a wasteful number, since it uses less digits than its factorization.

58558013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93151.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 58558013 is about 7652.3207590900. The cubic root of 58558013 is about 388.3250831545.

The spelling of 58558013 in words is "fifty-eight million, five hundred fifty-eight thousand, thirteen".

Divisors: 1 17 37 629 93097 1582649 3444589 58558013