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58087 = 292003
BaseRepresentation
bin1110001011100111
32221200101
432023213
53324322
61124531
7331231
oct161347
987611
1058087
113a707
1229747
1320593
1417251
1512327
hexe2e7

58087 has 4 divisors (see below), whose sum is σ = 60120. Its totient is φ = 56056.

The previous prime is 58073. The next prime is 58099. The reversal of 58087 is 78085.

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 58087 - 211 = 56039 is a prime.

It is an Ulam number.

It is a Duffinian number.

58087 is a modest number, since divided by 87 gives 58 as remainder.

58087 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58027) 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, 973 + ... + 1030.

It is an arithmetic number, because the mean of its divisors is an integer number (15030).

258087 is an apocalyptic number.

58087 is a deficient number, since it is larger than the sum of its proper divisors (2033).

58087 is a wasteful number, since it uses less digits than its factorization.

58087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 58087 is about 241.0124478113. The cubic root of 58087 is about 38.7281111203.

The spelling of 58087 in words is "fifty-eight thousand, eighty-seven".

Divisors: 1 29 2003 58087