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12874914 = 2321355021
BaseRepresentation
bin110001000111…
…010010100010
3220020010001200
4301013102202
511243444124
61135542030
7214302123
oct61072242
926203050
1012874914
1172a4128
12438a916
13288a2c0
1419d204a
1511e4bc9
hexc474a2

12874914 has 24 divisors (see below), whose sum is σ = 30042012. Its totient is φ = 3961440.

The previous prime is 12874903. The next prime is 12874949. The reversal of 12874914 is 41947821.

It can be written as a sum of positive squares in 2 ways, for example, as 11675889 + 1199025 = 3417^2 + 1095^2 .

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, 27277 + ... + 27744.

Almost surely, 212874914 is an apocalyptic number.

12874914 is an abundant number, since it is smaller than the sum of its proper divisors (17167098).

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

12874914 is a wasteful number, since it uses less digits than its factorization.

12874914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55042 (or 55039 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 12874914 is about 3588.1630397740. The cubic root of 12874914 is about 234.3768855315.

The spelling of 12874914 in words is "twelve million, eight hundred seventy-four thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 55021 110042 165063 330126 495189 715273 990378 1430546 2145819 4291638 6437457 12874914