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58989 = 37532
BaseRepresentation
bin1110011001101101
32222220210
432121231
53341424
61133033
7333660
oct163155
988823
1058989
1140357
122a179
1320b08
14176d7
1512729
hexe66d

58989 has 12 divisors (see below), whose sum is σ = 91616. Its totient is φ = 33072.

The previous prime is 58979. The next prime is 58991. The reversal of 58989 is 98985.

It is not a de Polignac number, because 58989 - 28 = 58733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

58989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1087 + ... + 1139.

258989 is an apocalyptic number.

It is an amenable number.

58989 is a deficient number, since it is larger than the sum of its proper divisors (32627).

58989 is an equidigital number, since it uses as much as digits as its factorization.

58989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 63 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 58989 is about 242.8765118327. The cubic root of 58989 is about 38.9275446321.

The spelling of 58989 in words is "fifty-eight thousand, nine hundred eighty-nine".

Divisors: 1 3 7 21 53 159 371 1113 2809 8427 19663 58989