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12874308 = 2231072859
BaseRepresentation
bin110001000111…
…001001000100
3220020002020020
4301013021010
511243434213
61135535140
7214300266
oct61071104
926202206
1012874308
1172a3727
12438a4b0
132889c45
1419d1b36
1511e4923
hexc47244

12874308 has 12 divisors (see below), whose sum is σ = 30040080. Its totient is φ = 4291432.

The previous prime is 12874291. The next prime is 12874327. The reversal of 12874308 is 80347821.

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

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, 536418 + ... + 536441.

It is an arithmetic number, because the mean of its divisors is an integer number (2503340).

Almost surely, 212874308 is an apocalyptic number.

It is an amenable number.

12874308 is an abundant number, since it is smaller than the sum of its proper divisors (17165772).

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

12874308 is a wasteful number, since it uses less digits than its factorization.

12874308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072866 (or 1072864 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 12874308 is about 3588.0785944569. The cubic root of 12874308 is about 234.3732082352.

The spelling of 12874308 in words is "twelve million, eight hundred seventy-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 1072859 2145718 3218577 4291436 6437154 12874308