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13764982 = 272111132
BaseRepresentation
bin110100100000…
…100101110110
3221220100000011
4310200211312
512010434412
61211010434
7225000100
oct64404566
927810004
1013764982
117851920
124739a1a
132b0c47a
141b84570
15131d7a7
hexd20976

13764982 has 36 divisors (see below), whose sum is σ = 26435916. Its totient is φ = 5315520.

The previous prime is 13764977. The next prime is 13764997. The reversal of 13764982 is 28946731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 121758 + ... + 121870.

It is an arithmetic number, because the mean of its divisors is an integer number (734331).

Almost surely, 213764982 is an apocalyptic number.

13764982 is a deficient number, since it is larger than the sum of its proper divisors (12670934).

13764982 is a wasteful number, since it uses less digits than its factorization.

13764982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 133 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 13764982 is about 3710.1188660203. The cubic root of 13764982 is about 239.6579734540.

It can be divided in two parts, 137649 and 82, that added together give a palindrome (137731).

The spelling of 13764982 in words is "thirteen million, seven hundred sixty-four thousand, nine hundred eighty-two".

Divisors: 1 2 7 11 14 22 49 77 98 113 154 226 539 791 1078 1243 1582 2486 5537 8701 11074 12769 17402 25538 60907 89383 121814 140459 178766 280918 625681 983213 1251362 1966426 6882491 13764982