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12814764 = 2235320149
BaseRepresentation
bin110000111000…
…100110101100
3220010001112220
4300320212230
511240033024
61134355340
7213631554
oct60704654
926101486
1012814764
117262a16
12435bb50
132868b01
1419b8164
1511d1e79
hexc389ac

12814764 has 24 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 4190784.

The previous prime is 12814751. The next prime is 12814771. The reversal of 12814764 is 46741821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9439 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (1269450).

Almost surely, 212814764 is an apocalyptic number.

It is an amenable number.

12814764 is an abundant number, since it is smaller than the sum of its proper divisors (17652036).

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

12814764 is a wasteful number, since it uses less digits than its factorization.

12814764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20209 (or 20207 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 12814764 is about 3579.7715010877. The cubic root of 12814764 is about 234.0113224122.

The spelling of 12814764 in words is "twelve million, eight hundred fourteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 20149 40298 60447 80596 120894 241788 1067897 2135794 3203691 4271588 6407382 12814764