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12944046 = 232157341
BaseRepresentation
bin110001011000…
…001010101110
3220100121220010
4301120022232
511303202141
61141234050
7215010513
oct61301256
926317803
1012944046
117341065
124402926
1328b28cb
141a0d30a
15120a416
hexc582ae

12944046 has 8 divisors (see below), whose sum is σ = 25888104. Its totient is φ = 4314680.

The previous prime is 12944039. The next prime is 12944053. The reversal of 12944046 is 64044921.

It is an interprime number because it is at equal distance from previous prime (12944039) and next prime (12944053).

It is a sphenic number, since it is the product of 3 distinct primes.

12944046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1078665 + ... + 1078676.

It is an arithmetic number, because the mean of its divisors is an integer number (3236013).

Almost surely, 212944046 is an apocalyptic number.

12944046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12944046 is a wasteful number, since it uses less digits than its factorization.

12944046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157346.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 12944046 is about 3597.7834843136. The cubic root of 12944046 is about 234.7956334010.

Adding to 12944046 its reverse (64044921), we get a palindrome (76988967).

The spelling of 12944046 in words is "twelve million, nine hundred forty-four thousand, forty-six".

Divisors: 1 2 3 6 2157341 4314682 6472023 12944046