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12268804 = 2213812221
BaseRepresentation
bin101110110011…
…010100000100
3212002022122011
4232303110010
511120100204
61114544004
7206166052
oct56632404
925068564
1012268804
116a1a809
124138004
132707462
1418b51d2
151125304
hexbb3504

12268804 has 12 divisors (see below), whose sum is σ = 21495628. Its totient is φ = 6127200.

The previous prime is 12268801. The next prime is 12268829. The reversal of 12268804 is 40886221.

It can be written as a sum of positive squares in 2 ways, for example, as 6969600 + 5299204 = 2640^2 + 2302^2 .

It is not an unprimeable number, because it can be changed into a prime (12268801) 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, 4414 + ... + 6634.

Almost surely, 212268804 is an apocalyptic number.

It is an amenable number.

12268804 is a deficient number, since it is larger than the sum of its proper divisors (9226824).

12268804 is a wasteful number, since it uses less digits than its factorization.

12268804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 12268804 is about 3502.6852556289. The cubic root of 12268804 is about 230.6397061981.

The spelling of 12268804 in words is "twelve million, two hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 4 1381 2221 2762 4442 5524 8884 3067201 6134402 12268804