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13886 = 253131
BaseRepresentation
bin11011000111110
3201001022
43120332
5421021
6144142
755325
oct33076
921038
1013886
11a484
128052
136422
1450bc
1541ab
hex363e

13886 has 8 divisors (see below), whose sum is σ = 21384. Its totient is φ = 6760.

The previous prime is 13883. The next prime is 13901. The reversal of 13886 is 68831.

Subtracting 13886 from its reverse (68831), we obtain a palindrome (54945).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13883) 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, 41 + ... + 171.

It is an arithmetic number, because the mean of its divisors is an integer number (2673).

213886 is an apocalyptic number.

13886 is a deficient number, since it is larger than the sum of its proper divisors (7498).

13886 is a wasteful number, since it uses less digits than its factorization.

13886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186.

The product of its digits is 1152, while the sum is 26.

The square root of 13886 is about 117.8388730428. The cubic root of 13886 is about 24.0358261234.

The spelling of 13886 in words is "thirteen thousand, eight hundred eighty-six".

Divisors: 1 2 53 106 131 262 6943 13886