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58156 = 2273167
BaseRepresentation
bin1110001100101100
32221202221
432030230
53330111
61125124
7331360
oct161454
987687
1058156
113a76a
12297a4
1320617
14172a0
1512371
hexe32c

58156 has 24 divisors (see below), whose sum is σ = 121856. Its totient is φ = 23760.

The previous prime is 58153. The next prime is 58169. The reversal of 58156 is 65185.

58156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 58156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58151) 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, 835 + ... + 901.

258156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60928).

58156 is an abundant number, since it is smaller than the sum of its proper divisors (63700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58156 is a wasteful number, since it uses less digits than its factorization.

58156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 107 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 58156 is about 241.1555514600. The cubic root of 58156 is about 38.7434397496.

The spelling of 58156 in words is "fifty-eight thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 31 62 67 124 134 217 268 434 469 868 938 1876 2077 4154 8308 14539 29078 58156