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58131 = 332153
BaseRepresentation
bin1110001100010011
32221202000
432030103
53330011
61125043
7331323
oct161423
987660
1058131
113a747
1229783
13205c8
1417283
1512356
hexe313

58131 has 8 divisors (see below), whose sum is σ = 86160. Its totient is φ = 38736.

The previous prime is 58129. The next prime is 58147. The reversal of 58131 is 13185.

It is a happy number.

58131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 58131 - 21 = 58129 is a prime.

It is a super-2 number, since 2×581312 = 6758426322, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is a nialpdrome in base 9.

It is a zygodrome in base 5.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 58131.

It is not an unprimeable number, because it can be changed into a prime (58111) 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, 1050 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (10770).

258131 is an apocalyptic number.

58131 is a deficient number, since it is larger than the sum of its proper divisors (28029).

58131 is a wasteful number, since it uses less digits than its factorization.

58131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2156 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 58131 is about 241.1037121241. The cubic root of 58131 is about 38.7378872998.

The spelling of 58131 in words is "fifty-eight thousand, one hundred thirty-one".

Divisors: 1 3 9 27 2153 6459 19377 58131