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13676079 = 34558693
BaseRepresentation
bin110100001010…
…111000101111
3221201211001110
4310022320233
512000113304
61205043103
7224146644
oct64127057
927654043
1013676079
1177a104a
1246b6493
132aaab71
141b5ddcb
151302289
hexd0ae2f

13676079 has 4 divisors (see below), whose sum is σ = 18234776. Its totient is φ = 9117384.

The previous prime is 13676063. The next prime is 13676087. The reversal of 13676079 is 97067631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97067631 = 332355877.

It is not a de Polignac number, because 13676079 - 24 = 13676063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13676009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279344 + ... + 2279349.

It is an arithmetic number, because the mean of its divisors is an integer number (4558694).

Almost surely, 213676079 is an apocalyptic number.

13676079 is a deficient number, since it is larger than the sum of its proper divisors (4558697).

13676079 is an equidigital number, since it uses as much as digits as its factorization.

13676079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558696.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 13676079 is about 3698.1183053007. The cubic root of 13676079 is about 239.1409041736.

The spelling of 13676079 in words is "thirteen million, six hundred seventy-six thousand, seventy-nine".

Divisors: 1 3 4558693 13676079