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12875300 = 2252199647
BaseRepresentation
bin110001000111…
…011000100100
3220020010120222
4301013120210
511244002200
61135543512
7214303214
oct61073044
926203528
1012875300
1172a4449
12438ab98
13288a529
1419d2244
1511e4d85
hexc47624

12875300 has 36 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 5116320.

The previous prime is 12875287. The next prime is 12875327. The reversal of 12875300 is 357821.

It is a self number, because there is not a number n which added to its sum of digits gives 12875300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19577 + ... + 20223.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 212875300 is an apocalyptic number.

12875300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12875300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14061600).

12875300 is an abundant number, since it is smaller than the sum of its proper divisors (15247900).

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

12875300 is a wasteful number, since it uses less digits than its factorization.

12875300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12875300 is about 3588.2168273392. The cubic root of 12875300 is about 234.3792277756.

The spelling of 12875300 in words is "twelve million, eight hundred seventy-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 199 398 647 796 995 1294 1990 2588 3235 3980 4975 6470 9950 12940 16175 19900 32350 64700 128753 257506 515012 643765 1287530 2575060 3218825 6437650 12875300