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13061079 = 322363097
BaseRepresentation
bin110001110100…
…101111010111
3220120120102200
4301310233113
511320423304
61143535543
7216005643
oct61645727
926516380
1013061079
117410a89
12445a5b3
132923c65
141a3dc23
15122ee39
hexc74bd7

13061079 has 12 divisors (see below), whose sum is σ = 19686576. Its totient is φ = 8328672.

The previous prime is 13061077. The next prime is 13061123. The reversal of 13061079 is 97016031.

It is not a de Polignac number, because 13061079 - 21 = 13061077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31342 + ... + 31755.

It is an arithmetic number, because the mean of its divisors is an integer number (1640548).

Almost surely, 213061079 is an apocalyptic number.

13061079 is a deficient number, since it is larger than the sum of its proper divisors (6625497).

13061079 is a wasteful number, since it uses less digits than its factorization.

13061079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63126 (or 63123 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 13061079 is about 3614.0114831030. The cubic root of 13061079 is about 235.5011427048.

The spelling of 13061079 in words is "thirteen million, sixty-one thousand, seventy-nine".

Divisors: 1 3 9 23 69 207 63097 189291 567873 1451231 4353693 13061079