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12884604 = 2231073717
BaseRepresentation
bin110001001001…
…101001111100
3220020121100120
4301021221330
511244301404
61140054540
7214342305
oct61115174
926217316
1012884604
117300437
124394450
132891835
1419d57ac
1511e79d9
hexc49a7c

12884604 has 12 divisors (see below), whose sum is σ = 30064104. Its totient is φ = 4294864.

The previous prime is 12884593. The next prime is 12884611. The reversal of 12884604 is 40648821.

12884604 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 (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 536847 + ... + 536870.

It is an arithmetic number, because the mean of its divisors is an integer number (2505342).

Almost surely, 212884604 is an apocalyptic number.

It is an amenable number.

12884604 is an abundant number, since it is smaller than the sum of its proper divisors (17179500).

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

12884604 is a wasteful number, since it uses less digits than its factorization.

12884604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073724 (or 1073722 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 12884604 is about 3589.5130588981. The cubic root of 12884604 is about 234.4356701958.

The spelling of 12884604 in words is "twelve million, eight hundred eighty-four thousand, six hundred four".

Divisors: 1 2 3 4 6 12 1073717 2147434 3221151 4294868 6442302 12884604