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12873882 = 2372313327
BaseRepresentation
bin110001000111…
…000010011010
3220020001122110
4301013002122
511243431012
61135533150
7214266120
oct61070232
926201573
1012873882
1172a337a
12438a1b6
1328899a8
1419d1910
1511e473c
hexc4709a

12873882 has 32 divisors (see below), whose sum is σ = 30707712. Its totient is φ = 3518064.

The previous prime is 12873871. The next prime is 12873943. The reversal of 12873882 is 28837821.

It is a self number, because there is not a number n which added to its sum of digits gives 12873882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5698 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (959616).

Almost surely, 212873882 is an apocalyptic number.

12873882 is an abundant number, since it is smaller than the sum of its proper divisors (17833830).

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

12873882 is a wasteful number, since it uses less digits than its factorization.

12873882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362.

The product of its digits is 43008, while the sum is 39.

The square root of 12873882 is about 3588.0192307177. The cubic root of 12873882 is about 234.3706231360.

The spelling of 12873882 in words is "twelve million, eight hundred seventy-three thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 13327 26654 39981 79962 93289 186578 279867 306521 559734 613042 919563 1839126 2145647 4291294 6436941 12873882