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12806094 = 237304907
BaseRepresentation
bin110000110110…
…011111001110
3220002121122210
4300312133032
511234243334
61134251250
7213564360
oct60663716
926077583
1012806094
117257454
124356b26
132864b92
1419b4d30
1511ce5e9
hexc367ce

12806094 has 16 divisors (see below), whose sum is σ = 29271168. Its totient is φ = 3658872.

The previous prime is 12806077. The next prime is 12806099. The reversal of 12806094 is 49060821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12806099) 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, 152412 + ... + 152495.

It is an arithmetic number, because the mean of its divisors is an integer number (1829448).

Almost surely, 212806094 is an apocalyptic number.

12806094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12806094 is an abundant number, since it is smaller than the sum of its proper divisors (16465074).

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

12806094 is a wasteful number, since it uses less digits than its factorization.

12806094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304919.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12806094 is about 3578.5603250469. The cubic root of 12806094 is about 233.9585360091.

The spelling of 12806094 in words is "twelve million, eight hundred six thousand, ninety-four".

Divisors: 1 2 3 6 7 14 21 42 304907 609814 914721 1829442 2134349 4268698 6403047 12806094