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13679163 = 321519907
BaseRepresentation
bin110100001011…
…101000111011
3221201222021200
4310023220323
512000213123
61205105243
7224161641
oct64135073
927658250
1013679163
1177a33a3
1246b8223
132aac3a4
141b61191
151303143
hexd0ba3b

13679163 has 6 divisors (see below), whose sum is σ = 19758804. Its totient is φ = 9119436.

The previous prime is 13679161. The next prime is 13679177. The reversal of 13679163 is 36197631.

It is not a de Polignac number, because 13679163 - 21 = 13679161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13679161) 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 5 ways as a sum of consecutive naturals, for example, 759945 + ... + 759962.

It is an arithmetic number, because the mean of its divisors is an integer number (3293134).

Almost surely, 213679163 is an apocalyptic number.

13679163 is a deficient number, since it is larger than the sum of its proper divisors (6079641).

13679163 is a wasteful number, since it uses less digits than its factorization.

13679163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519913 (or 1519910 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 13679163 is about 3698.5352506094. The cubic root of 13679163 is about 239.1588785047.

The spelling of 13679163 in words is "thirteen million, six hundred seventy-nine thousand, one hundred sixty-three".

Divisors: 1 3 9 1519907 4559721 13679163