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13064816 = 243372423
BaseRepresentation
bin110001110101…
…101001110000
3220120202120002
4301311221300
511321033231
61144005132
7216022562
oct61655160
926522502
1013064816
117413876
1244607a8
13292587b
141a41332
1512310cb
hexc75a70

13064816 has 20 divisors (see below), whose sum is σ = 25398672. Its totient is φ = 6510336.

The previous prime is 13064813. The next prime is 13064827. The reversal of 13064816 is 61846031.

13064816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130648162 = 341378834227712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4181 + ... + 6603.

Almost surely, 213064816 is an apocalyptic number.

13064816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13064816 is a deficient number, since it is larger than the sum of its proper divisors (12333856).

13064816 is a wasteful number, since it uses less digits than its factorization.

13064816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13064816 is about 3614.5284616392. The cubic root of 13064816 is about 235.5236008761.

It can be divided in two parts, 130 and 64816, that added together give a palindrome (64946).

The spelling of 13064816 in words is "thirteen million, sixty-four thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 337 674 1348 2423 2696 4846 5392 9692 19384 38768 816551 1633102 3266204 6532408 13064816