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12918094 = 271914831
BaseRepresentation
bin110001010001…
…110101001110
3220022022021221
4301101311032
511301334334
61140513554
7214542040
oct61216516
926268257
1012918094
117323612
1243ab8ba
1328a3b57
141a03a90
1512028b4
hexc51d4e

12918094 has 16 divisors (see below), whose sum is σ = 22265856. Its totient is φ = 5506200.

The previous prime is 12918089. The next prime is 12918097. The reversal of 12918094 is 49081921.

12918094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12918097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (1391616).

Almost surely, 212918094 is an apocalyptic number.

12918094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12918094 is a deficient number, since it is larger than the sum of its proper divisors (9347762).

12918094 is a wasteful number, since it uses less digits than its factorization.

12918094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12918094 is about 3594.1750096510. The cubic root of 12918094 is about 234.6386115773.

The spelling of 12918094 in words is "twelve million, nine hundred eighteen thousand, ninety-four".

Divisors: 1 2 7 14 191 382 1337 2674 4831 9662 33817 67634 922721 1845442 6459047 12918094