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13092 = 2231091
BaseRepresentation
bin11001100100100
3122221220
43030210
5404332
6140340
753112
oct31444
918856
1013092
119922
1276b0
135c61
144ab2
153d2c
hex3324

13092 has 12 divisors (see below), whose sum is σ = 30576. Its totient is φ = 4360.

The previous prime is 13063. The next prime is 13093. The reversal of 13092 is 29031.

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

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (13093) by changing a digit.

13092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (2548).

213092 is an apocalyptic number.

13092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13092 is an abundant number, since it is smaller than the sum of its proper divisors (17484).

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 (15288).

13092 is a wasteful number, since it uses less digits than its factorization.

13092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 13092 is about 114.4202779231. The cubic root of 13092 is about 23.5686839255.

It can be divided in two parts, 130 and 92, that added together give a palindrome (222).

The spelling of 13092 in words is "thirteen thousand, ninety-two".

Divisors: 1 2 3 4 6 12 1091 2182 3273 4364 6546 13092