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12874938 = 232145823
BaseRepresentation
bin110001000111…
…010010111010
3220020010002120
4301013102322
511243444223
61135542110
7214302156
oct61072272
926203076
1012874938
1172a414a
12438a936
13288a30b
1419d2066
1511e4be3
hexc474ba

12874938 has 8 divisors (see below), whose sum is σ = 25749888. Its totient is φ = 4291644.

The previous prime is 12874903. The next prime is 12874949. The reversal of 12874938 is 83947821.

12874938 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12874938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12874938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072906 + ... + 1072917.

It is an arithmetic number, because the mean of its divisors is an integer number (3218736).

Almost surely, 212874938 is an apocalyptic number.

12874938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12874938 is a wasteful number, since it uses less digits than its factorization.

12874938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145828.

The product of its digits is 96768, while the sum is 42.

The square root of 12874938 is about 3588.1663841021. The cubic root of 12874938 is about 234.3770311646.

The spelling of 12874938 in words is "twelve million, eight hundred seventy-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 2145823 4291646 6437469 12874938