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13056612 = 22317292207
BaseRepresentation
bin110001110011…
…101001100100
3220120100022020
4301303221210
511320302422
61143503140
7215656632
oct61635144
926510266
1013056612
117408698
124457ab0
132921c0a
141a3c352
15122d95c
hexc73a64

13056612 has 48 divisors (see below), whose sum is σ = 33384960. Its totient is φ = 3953152.

The previous prime is 13056607. The next prime is 13056619. The reversal of 13056612 is 21665031.

13056612 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13056619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4813 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (695520).

Almost surely, 213056612 is an apocalyptic number.

13056612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13056612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16692480).

13056612 is an abundant number, since it is smaller than the sum of its proper divisors (20328348).

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

13056612 is a wasteful number, since it uses less digits than its factorization.

13056612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13056612 is about 3613.3934189346. The cubic root of 13056612 is about 235.4742918462.

The spelling of 13056612 in words is "thirteen million, fifty-six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 348 493 986 1479 1972 2207 2958 4414 5916 6621 8828 13242 26484 37519 64003 75038 112557 128006 150076 192009 225114 256012 384018 450228 768036 1088051 2176102 3264153 4352204 6528306 13056612