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58679431 = 113519287
BaseRepresentation
bin1101111111011…
…0000010000111
311002102020001021
43133312002013
5110010220211
65453412011
71311524026
oct337660207
9132366037
1058679431
11301397a8
121779a007
13c206b75
147b168bd
155241771
hex37f6087

58679431 has 4 divisors (see below), whose sum is σ = 59198832. Its totient is φ = 58160032.

The previous prime is 58679407. The next prime is 58679437. The reversal of 58679431 is 13497685.

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

It is a cyclic number.

It is not a de Polignac number, because 58679431 - 25 = 58679399 is a prime.

It is a super-2 number, since 2×586794312 = 6886551244967522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58679437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259531 + ... + 259756.

It is an arithmetic number, because the mean of its divisors is an integer number (14799708).

Almost surely, 258679431 is an apocalyptic number.

58679431 is a deficient number, since it is larger than the sum of its proper divisors (519401).

58679431 is a wasteful number, since it uses less digits than its factorization.

58679431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519400.

The product of its digits is 181440, while the sum is 43.

The square root of 58679431 is about 7660.2500611925. The cubic root of 58679431 is about 388.5932907108.

The spelling of 58679431 in words is "fifty-eight million, six hundred seventy-nine thousand, four hundred thirty-one".

Divisors: 1 113 519287 58679431