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13064738 = 217384257
BaseRepresentation
bin110001110101…
…101000100010
3220120202110012
4301311220202
511321032423
61144004522
7216022421
oct61655042
926522405
1013064738
117413805
124460742
13292581b
141a412b8
151231078
hexc75a22

13064738 has 8 divisors (see below), whose sum is σ = 20749932. Its totient is φ = 6148096.

The previous prime is 13064719. The next prime is 13064741. The reversal of 13064738 is 83746031.

It can be written as a sum of positive squares in 2 ways, for example, as 13010449 + 54289 = 3607^2 + 233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 192095 + ... + 192162.

Almost surely, 213064738 is an apocalyptic number.

13064738 is a deficient number, since it is larger than the sum of its proper divisors (7685194).

13064738 is a wasteful number, since it uses less digits than its factorization.

13064738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384276.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13064738 is about 3614.5176718340. The cubic root of 13064738 is about 235.5231321649.

The spelling of 13064738 in words is "thirteen million, sixty-four thousand, seven hundred thirty-eight".

Divisors: 1 2 17 34 384257 768514 6532369 13064738