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12730364 = 223182591
BaseRepresentation
bin110000100011…
…111111111100
3212221202202222
4300203333330
511224332424
61132504512
7213130523
oct60437774
925852688
1012730364
117205569
12431b138
13283957a
1419954ba
1511b6e5e
hexc23ffc

12730364 has 6 divisors (see below), whose sum is σ = 22278144. Its totient is φ = 6365180.

The previous prime is 12730363. The next prime is 12730379. The reversal of 12730364 is 46303721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12730363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1591292 + ... + 1591299.

It is an arithmetic number, because the mean of its divisors is an integer number (3713024).

Almost surely, 212730364 is an apocalyptic number.

It is an amenable number.

12730364 is a deficient number, since it is larger than the sum of its proper divisors (9547780).

12730364 is a wasteful number, since it uses less digits than its factorization.

12730364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182595 (or 3182593 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12730364 is about 3567.9635648364. The cubic root of 12730364 is about 233.4964455866.

The spelling of 12730364 in words is "twelve million, seven hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 3182591 6365182 12730364