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12823764 = 2237314639
BaseRepresentation
bin110000111010…
…110011010100
3220010111220020
4300322303110
511240330024
61134505140
7214000032
oct60726324
926114806
1012823764
117269758
1243651b0
13286cc35
1419bb552
1511d4979
hexc3acd4

12823764 has 24 divisors (see below), whose sum is σ = 30334080. Its totient is φ = 4215744.

The previous prime is 12823757. The next prime is 12823777. The reversal of 12823764 is 46732821.

12823764 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 7 ways as a sum of consecutive naturals, for example, 6444 + ... + 8195.

It is an arithmetic number, because the mean of its divisors is an integer number (1263920).

Almost surely, 212823764 is an apocalyptic number.

It is an amenable number.

12823764 is an abundant number, since it is smaller than the sum of its proper divisors (17510316).

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

12823764 is a wasteful number, since it uses less digits than its factorization.

12823764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14719 (or 14717 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12823764 is about 3581.0283439258. The cubic root of 12823764 is about 234.0660928068.

The spelling of 12823764 in words is "twelve million, eight hundred twenty-three thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 14639 29278 43917 58556 87834 175668 1068647 2137294 3205941 4274588 6411882 12823764