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12998364 = 22310191063
BaseRepresentation
bin110001100101…
…011011011100
3220110101101220
4301211123130
511311421424
61142333340
7215325051
oct61453334
926411356
1012998364
117378955
12442a250
132901552
141a25028
15121b579
hexc656dc

12998364 has 24 divisors (see below), whose sum is σ = 30387840. Its totient is φ = 4324464.

The previous prime is 12998347. The next prime is 12998369. The reversal of 12998364 is 46389921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12998369) 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 7 ways as a sum of consecutive naturals, for example, 11697 + ... + 12759.

It is an arithmetic number, because the mean of its divisors is an integer number (1266160).

Almost surely, 212998364 is an apocalyptic number.

It is an amenable number.

12998364 is an abundant number, since it is smaller than the sum of its proper divisors (17389476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12998364 is a wasteful number, since it uses less digits than its factorization.

12998364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2087 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 12998364 is about 3605.3243959455. The cubic root of 12998364 is about 235.1236048107.

The spelling of 12998364 in words is "twelve million, nine hundred ninety-eight thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 1019 1063 2038 2126 3057 3189 4076 4252 6114 6378 12228 12756 1083197 2166394 3249591 4332788 6499182 12998364