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13064666 = 219893863
BaseRepresentation
bin110001110101…
…100111011010
3220120202100112
4301311213122
511321032131
61144004322
7216022256
oct61654732
926522315
1013064666
11741374a
1244606a2
132925794
141a41266
15123102b
hexc759da

13064666 has 16 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 6117408.

The previous prime is 13064657. The next prime is 13064683. The reversal of 13064666 is 66646031.

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, 1451 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (1304100).

Almost surely, 213064666 is an apocalyptic number.

13064666 is a deficient number, since it is larger than the sum of its proper divisors (7800934).

13064666 is a wasteful number, since it uses less digits than its factorization.

13064666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 13064666 is about 3614.5077119851. The cubic root of 13064666 is about 235.5226995067.

The spelling of 13064666 in words is "thirteen million, sixty-four thousand, six hundred sixty-six".

Divisors: 1 2 19 38 89 178 1691 3382 3863 7726 73397 146794 343807 687614 6532333 13064666