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12869098 = 2112329877
BaseRepresentation
bin110001000101…
…110111101010
3220012211002021
4301011313222
511243302343
61135455054
7214246144
oct61056752
926184067
1012869098
11729a820
12438748a
132887768
1419cdc94
1511e30ed
hexc45dea

12869098 has 32 divisors (see below), whose sum is σ = 22757760. Its totient is φ = 5396160.

The previous prime is 12869071. The next prime is 12869111. The reversal of 12869098 is 89096821.

It is a happy number.

It is a super-2 number, since 2×128690982 = 331227366667208, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 14236 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (711180).

Almost surely, 212869098 is an apocalyptic number.

12869098 is a deficient number, since it is larger than the sum of its proper divisors (9888662).

12869098 is a wasteful number, since it uses less digits than its factorization.

12869098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 12869098 is about 3587.3525056788. The cubic root of 12869098 is about 234.3415884342.

The spelling of 12869098 in words is "twelve million, eight hundred sixty-nine thousand, ninety-eight".

Divisors: 1 2 11 22 23 29 46 58 253 319 506 638 667 877 1334 1754 7337 9647 14674 19294 20171 25433 40342 50866 221881 279763 443762 559526 584959 1169918 6434549 12869098