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58931017 = 199329569
BaseRepresentation
bin1110000011001…
…1011101001001
311002220000011021
43200303131021
5110041243032
65503032441
71313622355
oct340633511
9132800137
1058931017
11302a0822
121789b721
13c294532
147b80465
155291097
hex3833749

58931017 has 4 divisors (see below), whose sum is σ = 58962580. Its totient is φ = 58899456.

The previous prime is 58931011. The next prime is 58931021. The reversal of 58931017 is 71013985.

It is a happy number.

58931017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37503376 + 21427641 = 6124^2 + 4629^2 .

It is a cyclic number.

It is not a de Polignac number, because 58931017 - 23 = 58931009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58931011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12792 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (14740645).

Almost surely, 258931017 is an apocalyptic number.

It is an amenable number.

58931017 is a deficient number, since it is larger than the sum of its proper divisors (31563).

58931017 is a wasteful number, since it uses less digits than its factorization.

58931017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31562.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 58931017 is about 7676.6540237267. The cubic root of 58931017 is about 389.1478589301.

The spelling of 58931017 in words is "fifty-eight million, nine hundred thirty-one thousand, seventeen".

Divisors: 1 1993 29569 58931017