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58085 = 511617
BaseRepresentation
bin1110001011100101
32221200022
432023211
53324320
61124525
7331226
oct161345
987608
1058085
113a705
1229745
1320591
141724d
1512325
hexe2e5

58085 has 4 divisors (see below), whose sum is σ = 69708. Its totient is φ = 46464.

The previous prime is 58073. The next prime is 58099.

58085 is nontrivially palindromic in base 10.

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 20449 + 37636 = 143^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 58085 - 28 = 57829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (17427).

258085 is an apocalyptic number.

It is an amenable number.

58085 is a deficient number, since it is larger than the sum of its proper divisors (11623).

58085 is a wasteful number, since it uses less digits than its factorization.

58085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11622.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 58085 is about 241.0082986123. The cubic root of 58085 is about 38.7276666313.

Adding to 58085 its product of nonzero digits (1600), we get a triangular number (59685 = T345).

The spelling of 58085 in words is "fifty-eight thousand, eighty-five".

Divisors: 1 5 11617 58085