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13676293 is a prime number
BaseRepresentation
bin110100001010…
…111100000101
3221201211100101
4310022330011
512000120133
61205044101
7224150401
oct64127405
927654311
1013676293
1177a1224
1246b6631
132aaaca7
141b60101
15130237d
hexd0af05

13676293 has 2 divisors, whose sum is σ = 13676294. Its totient is φ = 13676292.

The previous prime is 13676291. The next prime is 13676303. The reversal of 13676293 is 39267631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13675204 + 1089 = 3698^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 13676293 - 21 = 13676291 is a prime.

Together with 13676291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13676291) 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 as a sum of consecutive naturals, namely, 6838146 + 6838147.

It is an arithmetic number, because the mean of its divisors is an integer number (6838147).

Almost surely, 213676293 is an apocalyptic number.

It is an amenable number.

13676293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13676293 is an equidigital number, since it uses as much as digits as its factorization.

13676293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 13676293 is about 3698.1472388211. The cubic root of 13676293 is about 239.1421515069.

The spelling of 13676293 in words is "thirteen million, six hundred seventy-six thousand, two hundred ninety-three".