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12835256 = 2372137239
BaseRepresentation
bin110000111101…
…100110111000
3220011002122212
4300331212320
511241212011
61135034252
7214045400
oct60754670
926132585
1012835256
117277355
12436b988
132875235
1419c1800
1511d808b
hexc3d9b8

12835256 has 48 divisors (see below), whose sum is σ = 28317600. Its totient is φ = 5437824.

The previous prime is 12835223. The next prime is 12835259. The reversal of 12835256 is 65253821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12835259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53585 + ... + 53823.

It is an arithmetic number, because the mean of its divisors is an integer number (589950).

Almost surely, 212835256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12835256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14158800).

12835256 is an abundant number, since it is smaller than the sum of its proper divisors (15482344).

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

12835256 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 12835256 = (26132585)9.

12835256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 385 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 12835256 is about 3582.6325516302. The cubic root of 12835256 is about 234.1359912762.

The spelling of 12835256 in words is "twelve million, eight hundred thirty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 137 196 239 274 392 478 548 956 959 1096 1673 1912 1918 3346 3836 6692 6713 7672 11711 13384 13426 23422 26852 32743 46844 53704 65486 93688 130972 229201 261944 458402 916804 1604407 1833608 3208814 6417628 12835256