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13064874 = 2317235569
BaseRepresentation
bin110001110101…
…101010101010
3220120202122020
4301311222222
511321033444
61144005310
7216023004
oct61655252
926522566
1013064874
117413919
124460836
1329258c4
141a41374
151231119
hexc75aaa

13064874 has 32 divisors (see below), whose sum is σ = 28874880. Its totient is φ = 3919872.

The previous prime is 13064867. The next prime is 13064879. The reversal of 13064874 is 47846031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13064879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (902340).

Almost surely, 213064874 is an apocalyptic number.

13064874 is an abundant number, since it is smaller than the sum of its proper divisors (15810006).

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

13064874 is a wasteful number, since it uses less digits than its factorization.

13064874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 13064874 is about 3614.5364848069. The cubic root of 13064874 is about 235.5239494037.

The spelling of 13064874 in words is "thirteen million, sixty-four thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 5569 11138 16707 33414 94673 128087 189346 256174 284019 384261 568038 768522 2177479 4354958 6532437 13064874