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12994232 = 231624279
BaseRepresentation
bin110001100100…
…011010111000
3220110011201212
4301210122320
511311303412
61142302252
7215310026
oct61443270
926404655
1012994232
117375839
124427988
1328cc6c4
141a23716
15121a222
hexc646b8

12994232 has 8 divisors (see below), whose sum is σ = 24364200. Its totient is φ = 6497112.

The previous prime is 12994229. The next prime is 12994237. The reversal of 12994232 is 23249921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994237) 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 as a sum of consecutive naturals, namely, 812132 + ... + 812147.

It is an arithmetic number, because the mean of its divisors is an integer number (3045525).

Almost surely, 212994232 is an apocalyptic number.

It is an amenable number.

12994232 is a deficient number, since it is larger than the sum of its proper divisors (11369968).

12994232 is a wasteful number, since it uses less digits than its factorization.

12994232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624285 (or 1624281 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 12994232 is about 3604.7513090365. The cubic root of 12994232 is about 235.0986879905.

The spelling of 12994232 in words is "twelve million, nine hundred ninety-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1624279 3248558 6497116 12994232