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12648104 = 237225859
BaseRepresentation
bin110000001111…
…111010101000
3212210120221022
4300033322220
511214214404
61131032012
7212335640
oct60177250
925716838
1012648104
117159787
12429b608
13280acb1
141973520
15119c8be
hexc0fea8

12648104 has 16 divisors (see below), whose sum is σ = 27103200. Its totient is φ = 5420592.

The previous prime is 12648073. The next prime is 12648107. The reversal of 12648104 is 40184621.

12648104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12648107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112874 + ... + 112985.

It is an arithmetic number, because the mean of its divisors is an integer number (1693950).

Almost surely, 212648104 is an apocalyptic number.

12648104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12648104 is an abundant number, since it is smaller than the sum of its proper divisors (14455096).

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

12648104 is a wasteful number, since it uses less digits than its factorization.

12648104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225872 (or 225868 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12648104 is about 3556.4172983496. The cubic root of 12648104 is about 232.9924291596.

The spelling of 12648104 in words is "twelve million, six hundred forty-eight thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 225859 451718 903436 1581013 1806872 3162026 6324052 12648104