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58091 = 115281
BaseRepresentation
bin1110001011101011
32221200112
432023223
53324331
61124535
7331235
oct161353
987615
1058091
113a710
122974b
1320597
1417255
151232b
hexe2eb

58091 has 4 divisors (see below), whose sum is σ = 63384. Its totient is φ = 52800.

The previous prime is 58073. The next prime is 58099. The reversal of 58091 is 19085.

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

It is not a de Polignac number, because 58091 - 26 = 58027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 58091.

It is not an unprimeable number, because it can be changed into a prime (58099) 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, 2630 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (15846).

258091 is an apocalyptic number.

58091 is a deficient number, since it is larger than the sum of its proper divisors (5293).

58091 is a wasteful number, since it uses less digits than its factorization.

58091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 58091 is about 241.0207459950. The cubic root of 58091 is about 38.7290000679.

The spelling of 58091 in words is "fifty-eight thousand, ninety-one".

Divisors: 1 11 5281 58091