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13679795 = 52735959
BaseRepresentation
bin110100001011…
…110010110011
3221202000011002
4310023302303
512000223140
61205112215
7224163533
oct64136263
927660132
1013679795
1177a3918
1246b866b
132aac76c
141b614c3
151303415
hexd0bcb3

13679795 has 4 divisors (see below), whose sum is σ = 16415760. Its totient is φ = 10943832.

The previous prime is 13679789. The next prime is 13679797. The reversal of 13679795 is 59797631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13679795 - 28 = 13679539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13679797) 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, 1367975 + ... + 1367984.

It is an arithmetic number, because the mean of its divisors is an integer number (4103940).

Almost surely, 213679795 is an apocalyptic number.

13679795 is a deficient number, since it is larger than the sum of its proper divisors (2735965).

13679795 is an equidigital number, since it uses as much as digits as its factorization.

13679795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735964.

The product of its digits is 357210, while the sum is 47.

The square root of 13679795 is about 3698.6206888515. The cubic root of 13679795 is about 239.1625616268.

The spelling of 13679795 in words is "thirteen million, six hundred seventy-nine thousand, seven hundred ninety-five".

Divisors: 1 5 2735959 13679795