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13064912 = 247157743
BaseRepresentation
bin110001110101…
…101011010000
3220120202200122
4301311223100
511321034122
61144005412
7216023060
oct61655320
926522618
1013064912
117413953
124460868
132925923
141a413a0
151231142
hexc75ad0

13064912 has 40 divisors (see below), whose sum is σ = 29152896. Its totient is φ = 5556096.

The previous prime is 13064899. The next prime is 13064921. The reversal of 13064912 is 21946031.

13064912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17213 + ... + 17955.

Almost surely, 213064912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13064912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14576448).

13064912 is an abundant number, since it is smaller than the sum of its proper divisors (16087984).

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

13064912 is a wasteful number, since it uses less digits than its factorization.

13064912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13064912 is about 3614.5417413553. The cubic root of 13064912 is about 235.5241777489.

The spelling of 13064912 in words is "thirteen million, sixty-four thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 157 314 628 743 1099 1256 1486 2198 2512 2972 4396 5201 5944 8792 10402 11888 17584 20804 41608 83216 116651 233302 466604 816557 933208 1633114 1866416 3266228 6532456 13064912