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13236 = 2231103
BaseRepresentation
bin11001110110100
3200011020
43032310
5410421
6141140
753406
oct31664
920136
1013236
119a43
1277b0
136042
144b76
153dc6
hex33b4

13236 has 12 divisors (see below), whose sum is σ = 30912. Its totient is φ = 4408.

The previous prime is 13229. The next prime is 13241. The reversal of 13236 is 63231.

13236 = T29 + T30 + ... + T46.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (2576).

213236 is an apocalyptic number.

It is an amenable number.

13236 is an abundant number, since it is smaller than the sum of its proper divisors (17676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15456).

13236 is a wasteful number, since it uses less digits than its factorization.

13236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1108 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 13236 is about 115.0478161462. The cubic root of 13236 is about 23.6547803391.

Adding to 13236 its reverse (63231), we get a palindrome (76467).

The spelling of 13236 in words is "thirteen thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 1103 2206 3309 4412 6618 13236