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13799086 = 2721391013
BaseRepresentation
bin110100101000…
…111010101110
3221222001210021
4310220322232
512013032321
61211432354
7225201400
oct64507256
927861707
1013799086
117875504
1247556ba
132b21b52
141b92b70
151328941
hexd28eae

13799086 has 24 divisors (see below), whose sum is σ = 24275160. Its totient is φ = 5865552.

The previous prime is 13799081. The next prime is 13799089. The reversal of 13799086 is 68099731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13799081) 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 11 ways as a sum of consecutive naturals, for example, 13116 + ... + 14128.

It is an arithmetic number, because the mean of its divisors is an integer number (1011465).

Almost surely, 213799086 is an apocalyptic number.

13799086 is a deficient number, since it is larger than the sum of its proper divisors (10476074).

13799086 is a wasteful number, since it uses less digits than its factorization.

13799086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 13799086 is about 3714.7121018997. The cubic root of 13799086 is about 239.8557350584.

The spelling of 13799086 in words is "thirteen million, seven hundred ninety-nine thousand, eighty-six".

Divisors: 1 2 7 14 49 98 139 278 973 1013 1946 2026 6811 7091 13622 14182 49637 99274 140807 281614 985649 1971298 6899543 13799086