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5239 = 13231
BaseRepresentation
bin1010001110111
321012001
41101313
5131424
640131
721163
oct12167
97161
105239
113a33
123047
132500
141ca3
151844
hex1477

5239 has 6 divisors (see below), whose sum is σ = 5856. Its totient is φ = 4680.

The previous prime is 5237. The next prime is 5261. The reversal of 5239 is 9325.

It can be divided in two parts, 52 and 39, that added together give a triangular number (91 = T13).

5239 = 272 + 282 + ... + 322.

It is not a de Polignac number, because 5239 - 21 = 5237 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154 + ... + 184.

It is an arithmetic number, because the mean of its divisors is an integer number (976).

5239 is a deficient number, since it is larger than the sum of its proper divisors (617).

5239 is a wasteful number, since it uses less digits than its factorization.

5239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 44 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 5239 is about 72.3809367168. The cubic root of 5239 is about 17.3679862311.

The spelling of 5239 in words is "five thousand, two hundred thirty-nine".

Divisors: 1 13 31 169 403 5239