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12333906 = 2321352709
BaseRepresentation
bin101111000011…
…001101010010
3212012121221100
4233003031102
511124141111
61120205230
7206556624
oct57031522
925177840
1012333906
116a64712
124169816
13272ac90
1418d0c14
151139756
hexbc3352

12333906 has 24 divisors (see below), whose sum is σ = 28779660. Its totient is φ = 3794976.

The previous prime is 12333901. The next prime is 12333917. The reversal of 12333906 is 60933321.

12333906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9641025 + 2692881 = 3105^2 + 1641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12333906.

It is not an unprimeable number, because it can be changed into a prime (12333901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26121 + ... + 26588.

Almost surely, 212333906 is an apocalyptic number.

12333906 is an abundant number, since it is smaller than the sum of its proper divisors (16445754).

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

12333906 is a wasteful number, since it uses less digits than its factorization.

12333906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52730 (or 52727 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 12333906 is about 3511.9661160097. The cubic root of 12333906 is about 231.0469348607.

The spelling of 12333906 in words is "twelve million, three hundred thirty-three thousand, nine hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 52709 105418 158127 316254 474381 685217 948762 1370434 2055651 4111302 6166953 12333906