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13064090 = 2513100493
BaseRepresentation
bin110001110101…
…011110011010
3220120201120012
4301311132122
511321022330
61144001522
7216020504
oct61653632
926521505
1013064090
117413276
1244602a2
132925440
141a40d74
151230c95
hexc7579a

13064090 has 16 divisors (see below), whose sum is σ = 25324488. Its totient is φ = 4823616.

The previous prime is 13064089. The next prime is 13064101. The reversal of 13064090 is 9046031.

It can be written as a sum of positive squares in 4 ways, for example, as 12117361 + 946729 = 3481^2 + 973^2 .

It is a Curzon number.

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, 50117 + ... + 50376.

Almost surely, 213064090 is an apocalyptic number.

13064090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13064090 is a deficient number, since it is larger than the sum of its proper divisors (12260398).

13064090 is a wasteful number, since it uses less digits than its factorization.

13064090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100513.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13064090 is about 3614.4280322065. The cubic root of 13064090 is about 235.5192381842.

The spelling of 13064090 in words is "thirteen million, sixty-four thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 100493 200986 502465 1004930 1306409 2612818 6532045 13064090