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12873876 = 2231072823
BaseRepresentation
bin110001000111…
…000010010100
3220020001122020
4301013002110
511243431001
61135533140
7214266111
oct61070224
926201566
1012873876
1172a3374
12438a1b0
1328899a2
1419d1908
1511e4736
hexc47094

12873876 has 12 divisors (see below), whose sum is σ = 30039072. Its totient is φ = 4291288.

The previous prime is 12873871. The next prime is 12873943. The reversal of 12873876 is 67837821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536400 + ... + 536423.

It is an arithmetic number, because the mean of its divisors is an integer number (2503256).

Almost surely, 212873876 is an apocalyptic number.

It is an amenable number.

12873876 is an abundant number, since it is smaller than the sum of its proper divisors (17165196).

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

12873876 is a wasteful number, since it uses less digits than its factorization.

12873876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072830 (or 1072828 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 12873876 is about 3588.0183946017. The cubic root of 12873876 is about 234.3705867258.

The spelling of 12873876 in words is "twelve million, eight hundred seventy-three thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 1072823 2145646 3218469 4291292 6436938 12873876