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58493 = 292017
BaseRepresentation
bin1110010001111101
32222020102
432101331
53332433
61130445
7332351
oct162175
988212
1058493
113aa46
1229a25
1320816
1417461
15124e8
hexe47d

58493 has 4 divisors (see below), whose sum is σ = 60540. Its totient is φ = 56448.

The previous prime is 58481. The next prime is 58511. The reversal of 58493 is 39485.

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 40804 + 17689 = 202^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 58493 - 24 = 58477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2017 = 58493 / (5 + 8 + 4 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58403) 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, 980 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (15135).

258493 is an apocalyptic number.

It is an amenable number.

58493 is a deficient number, since it is larger than the sum of its proper divisors (2047).

58493 is a wasteful number, since it uses less digits than its factorization.

58493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its digits is 4320, while the sum is 29.

The square root of 58493 is about 241.8532612970. The cubic root of 58493 is about 38.8181319582.

The spelling of 58493 in words is "fifty-eight thousand, four hundred ninety-three".

Divisors: 1 29 2017 58493