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12488982 = 23111711131
BaseRepresentation
bin101111101001…
…000100010110
3212111111122220
4233221010112
511144121412
61123403210
7211104012
oct57510426
925444586
1012488982
117060180
124223506
13278373c
141931542
15116a68c
hexbe9116

12488982 has 32 divisors (see below), whose sum is σ = 28854144. Its totient is φ = 3561600.

The previous prime is 12488941. The next prime is 12489047. The reversal of 12488982 is 28988421.

12488982 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4444 + ... + 6687.

It is an arithmetic number, because the mean of its divisors is an integer number (901692).

Almost surely, 212488982 is an apocalyptic number.

12488982 is an abundant number, since it is smaller than the sum of its proper divisors (16365162).

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

12488982 is a wasteful number, since it uses less digits than its factorization.

12488982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164.

The product of its digits is 73728, while the sum is 42.

The square root of 12488982 is about 3533.9753819176. The cubic root of 12488982 is about 232.0112336019.

The spelling of 12488982 in words is "twelve million, four hundred eighty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 11131 22262 33393 66786 122441 189227 244882 367323 378454 567681 734646 1135362 2081497 4162994 6244491 12488982