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12968604 = 22321132749
BaseRepresentation
bin110001011110…
…001010011100
3220101212120200
4301132022130
511304443404
61141543500
7215142225
oct61361234
926355520
1012968604
117358560
124414b90
1328c0b3c
141a1824c
151212839
hexc5e29c

12968604 has 36 divisors (see below), whose sum is σ = 35763000. Its totient is φ = 3929760.

The previous prime is 12968581. The next prime is 12968617. The reversal of 12968604 is 40686921.

12968604 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15979 + ... + 16770.

Almost surely, 212968604 is an apocalyptic number.

It is an amenable number.

12968604 is an abundant number, since it is smaller than the sum of its proper divisors (22794396).

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

12968604 is a wasteful number, since it uses less digits than its factorization.

12968604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32770 (or 32765 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12968604 is about 3601.1948017290. The cubic root of 12968604 is about 234.9440277138.

The spelling of 12968604 in words is "twelve million, nine hundred sixty-eight thousand, six hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 32749 65498 98247 130996 196494 294741 360239 392988 589482 720478 1080717 1178964 1440956 2161434 3242151 4322868 6484302 12968604