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12768852 = 2236071753
BaseRepresentation
bin110000101101…
…011001010100
3220000201120110
4300231121110
511232100402
61133403020
7213350655
oct60553124
926021513
1012768852
117231478
124339470
132850c45
1419a552c
1511c356c
hexc2d654

12768852 has 24 divisors (see below), whose sum is σ = 29860096. Its totient is φ = 4246848.

The previous prime is 12768851. The next prime is 12768857. The reversal of 12768852 is 25886721.

It is a self number, because there is not a number n which added to its sum of digits gives 12768852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768851) by changing a digit.

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, 6408 + ... + 8160.

Almost surely, 212768852 is an apocalyptic number.

12768852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12768852 is an abundant number, since it is smaller than the sum of its proper divisors (17091244).

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

12768852 is a wasteful number, since it uses less digits than its factorization.

12768852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 12768852 is about 3573.3530472093. The cubic root of 12768852 is about 233.7315205539.

The spelling of 12768852 in words is "twelve million, seven hundred sixty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 607 1214 1753 1821 2428 3506 3642 5259 7012 7284 10518 21036 1064071 2128142 3192213 4256284 6384426 12768852