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13080998 = 272413877
BaseRepresentation
bin110001111001…
…100110100110
3220121120202102
4301321212212
511322042443
61144212102
7216121010
oct61714646
926546672
1013080998
117424a47
12446a032
132930048
141a471b0
151235cb8
hexc799a6

13080998 has 16 divisors (see below), whose sum is σ = 22523424. Its totient is φ = 5581440.

The previous prime is 13080989. The next prime is 13081031. The reversal of 13080998 is 89908031.

It is a super-2 number, since 2×130809982 = 342225017352008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1436 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (1407714).

Almost surely, 213080998 is an apocalyptic number.

13080998 is a deficient number, since it is larger than the sum of its proper divisors (9442426).

13080998 is a wasteful number, since it uses less digits than its factorization.

13080998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 13080998 is about 3616.7662351886. The cubic root of 13080998 is about 235.6208001137.

The spelling of 13080998 in words is "thirteen million, eighty thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 241 482 1687 3374 3877 7754 27139 54278 934357 1868714 6540499 13080998