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13708 = 2223149
BaseRepresentation
bin11010110001100
3200210201
43112030
5414313
6143244
754652
oct32614
920721
1013708
11a332
127b24
136316
144dd2
1540dd
hex358c

13708 has 12 divisors (see below), whose sum is σ = 25200. Its totient is φ = 6512.

The previous prime is 13697. The next prime is 13709. The reversal of 13708 is 80731.

13708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (13709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18 + ... + 166.

It is an arithmetic number, because the mean of its divisors is an integer number (2100).

213708 is an apocalyptic number.

It is an amenable number.

13708 is a deficient number, since it is larger than the sum of its proper divisors (11492).

13708 is a wasteful number, since it uses less digits than its factorization.

13708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13708 is about 117.0811684260. The cubic root of 13708 is about 23.9326817240.

Subtracting from 13708 its sum of digits (19), we obtain a square (13689 = 1172).

It can be divided in two parts, 1370 and 8, that added together give a triangular number (1378 = T52).

The spelling of 13708 in words is "thirteen thousand, seven hundred eight".

Divisors: 1 2 4 23 46 92 149 298 596 3427 6854 13708