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13295879 is a prime number
BaseRepresentation
bin110010101110…
…000100000111
3221000111111222
4302232010013
511400432004
61152550555
7221004332
oct62560407
927014458
1013295879
117561433
12455245b
1329a6aac
141aa1619
1512797be
hexcae107

13295879 has 2 divisors, whose sum is σ = 13295880. Its totient is φ = 13295878.

The previous prime is 13295873. The next prime is 13295897. The reversal of 13295879 is 97859231.

Together with next prime (13295897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (97859231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13295879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13295873) 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, 6647939 + 6647940.

It is an arithmetic number, because the mean of its divisors is an integer number (6647940).

Almost surely, 213295879 is an apocalyptic number.

13295879 is a deficient number, since it is larger than the sum of its proper divisors (1).

13295879 is an equidigital number, since it uses as much as digits as its factorization.

13295879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 44.

The square root of 13295879 is about 3646.3514641351. The cubic root of 13295879 is about 236.9039769574.

The spelling of 13295879 in words is "thirteen million, two hundred ninety-five thousand, eight hundred seventy-nine".