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12874444 = 2211292601
BaseRepresentation
bin110001000111…
…001011001100
3220020002102021
4301013023030
511243440234
61135535524
7214300552
oct61071314
926202367
1012874444
1172a3840
12438a5a4
13288a01b
1419d1bd2
1511e49b4
hexc472cc

12874444 has 12 divisors (see below), whose sum is σ = 24578568. Its totient is φ = 5852000.

The previous prime is 12874441. The next prime is 12874453. The reversal of 12874444 is 44447821.

It is not an unprimeable number, because it can be changed into a prime (12874441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146257 + ... + 146344.

It is an arithmetic number, because the mean of its divisors is an integer number (2048214).

Almost surely, 212874444 is an apocalyptic number.

It is an amenable number.

12874444 is a deficient number, since it is larger than the sum of its proper divisors (11704124).

12874444 is a wasteful number, since it uses less digits than its factorization.

12874444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292616 (or 292614 counting only the distinct ones).

The product of its digits is 28672, while the sum is 34.

The square root of 12874444 is about 3588.0975460542. The cubic root of 12874444 is about 234.3740335131.

The spelling of 12874444 in words is "twelve million, eight hundred seventy-four thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 292601 585202 1170404 3218611 6437222 12874444