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14187166 = 27320681
BaseRepresentation
bin110110000111…
…101010011110
3222200210010121
4312013222132
512112442131
61224025154
7231406000
oct66075236
928623117
1014187166
118010034
1249021ba
132c29696
141c54370
1513a3911
hexd87a9e

14187166 has 16 divisors (see below), whose sum is σ = 24818400. Its totient is φ = 6079920.

The previous prime is 14187157. The next prime is 14187179. The reversal of 14187166 is 66178141.

It is a super-2 number, since 2×141871662 = 402551358223112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9655 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (1551150).

Almost surely, 214187166 is an apocalyptic number.

14187166 is a deficient number, since it is larger than the sum of its proper divisors (10631234).

14187166 is an equidigital number, since it uses as much as digits as its factorization.

14187166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704 (or 20690 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 14187166 is about 3766.5854563517. The cubic root of 14187166 is about 242.0835151045.

The spelling of 14187166 in words is "fourteen million, one hundred eighty-seven thousand, one hundred sixty-six".

Divisors: 1 2 7 14 49 98 343 686 20681 41362 144767 289534 1013369 2026738 7093583 14187166