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13064714 = 213238653
BaseRepresentation
bin110001110101…
…101000001010
3220120202102022
4301311220022
511321032324
61144004442
7216022355
oct61655012
926522368
1013064714
117413793
124460722
132925800
141a4129c
15123105e
hexc75a0a

13064714 has 12 divisors (see below), whose sum is σ = 21221046. Its totient is φ = 6029712.

The previous prime is 13064707. The next prime is 13064717. The reversal of 13064714 is 41746031.

It can be written as a sum of positive squares in 3 ways, for example, as 3485689 + 9579025 = 1867^2 + 3095^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13064717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18989 + ... + 19664.

Almost surely, 213064714 is an apocalyptic number.

13064714 is a deficient number, since it is larger than the sum of its proper divisors (8156332).

13064714 is a wasteful number, since it uses less digits than its factorization.

13064714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38681 (or 38668 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13064714 is about 3614.5143518874. The cubic root of 13064714 is about 235.5229879457.

The spelling of 13064714 in words is "thirteen million, sixty-four thousand, seven hundred fourteen".

Divisors: 1 2 13 26 169 338 38653 77306 502489 1004978 6532357 13064714