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13079 = 112941
BaseRepresentation
bin11001100010111
3122221102
43030113
5404304
6140315
753063
oct31427
918842
1013079
119910
12769b
135c51
144aa3
153d1e
hex3317

13079 has 8 divisors (see below), whose sum is σ = 15120. Its totient is φ = 11200.

The previous prime is 13063. The next prime is 13093. The reversal of 13079 is 97031.

13079 = T10 + T11 + ... + T42.

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

It is a cyclic number.

It is not a de Polignac number, because 13079 - 24 = 13063 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 13079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299 + ... + 339.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

213079 is an apocalyptic number.

13079 is a deficient number, since it is larger than the sum of its proper divisors (2041).

13079 is a wasteful number, since it uses less digits than its factorization.

13079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 13079 is about 114.3634557015. The cubic root of 13079 is about 23.5608803212.

The spelling of 13079 in words is "thirteen thousand, seventy-nine".

Divisors: 1 11 29 41 319 451 1189 13079