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13679798 = 2111779463
BaseRepresentation
bin110100001011…
…110010110110
3221202000011012
4310023302312
512000223143
61205112222
7224163536
oct64136266
927660135
1013679798
1177a3920
1246b8672
132aac772
141b614c6
151303418
hexd0bcb6

13679798 has 32 divisors (see below), whose sum is σ = 24053760. Its totient is φ = 5765760.

The previous prime is 13679797. The next prime is 13679803. The reversal of 13679798 is 89797631.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 29315 + ... + 29777.

It is an arithmetic number, because the mean of its divisors is an integer number (751680).

Almost surely, 213679798 is an apocalyptic number.

13679798 is a deficient number, since it is larger than the sum of its proper divisors (10373962).

13679798 is a wasteful number, since it uses less digits than its factorization.

13679798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its digits is 571536, while the sum is 50.

The square root of 13679798 is about 3698.6210944080. The cubic root of 13679798 is about 239.1625791097.

The spelling of 13679798 in words is "thirteen million, six hundred seventy-nine thousand, seven hundred ninety-eight".

Divisors: 1 2 11 17 22 34 79 158 187 374 463 869 926 1343 1738 2686 5093 7871 10186 14773 15742 29546 36577 73154 86581 173162 402347 621809 804694 1243618 6839899 13679798