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12444908 = 227444461
BaseRepresentation
bin101111011110…
…010011101100
3212102021012112
4233132103230
511141214113
61122423152
7210531350
oct57362354
925367175
1012444908
117030053
124201ab8
132769668
14191d460
15115c5a8
hexbde4ec

12444908 has 12 divisors (see below), whose sum is σ = 24889872. Its totient is φ = 5333520.

The previous prime is 12444893. The next prime is 12444911. The reversal of 12444908 is 80944421.

12444908 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222203 + ... + 222258.

It is an arithmetic number, because the mean of its divisors is an integer number (2074156).

Almost surely, 212444908 is an apocalyptic number.

It is an amenable number.

12444908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12444908 is a wasteful number, since it uses less digits than its factorization.

12444908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444472 (or 444470 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12444908 is about 3527.7341169652. The cubic root of 12444908 is about 231.7379870010.

The spelling of 12444908 in words is "twelve million, four hundred forty-four thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 444461 888922 1777844 3111227 6222454 12444908