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12944373 = 313331907
BaseRepresentation
bin110001011000…
…001111110101
3220100122100020
4301120033311
511303204443
61141235353
7215011461
oct61301765
926318306
1012944373
117341332
124402b59
1328b2ac0
141a0d4a1
15120a583
hexc583f5

12944373 has 8 divisors (see below), whose sum is σ = 18586848. Its totient is φ = 7965744.

The previous prime is 12944369. The next prime is 12944381. The reversal of 12944373 is 37344921.

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

It is not a de Polignac number, because 12944373 - 22 = 12944369 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165915 + ... + 165992.

It is an arithmetic number, because the mean of its divisors is an integer number (2323356).

Almost surely, 212944373 is an apocalyptic number.

12944373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12944373 is a deficient number, since it is larger than the sum of its proper divisors (5642475).

12944373 is a wasteful number, since it uses less digits than its factorization.

12944373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331923.

The product of its digits is 18144, while the sum is 33.

The square root of 12944373 is about 3597.8289286735. The cubic root of 12944373 is about 234.7976105655.

The spelling of 12944373 in words is "twelve million, nine hundred forty-four thousand, three hundred seventy-three".

Divisors: 1 3 13 39 331907 995721 4314791 12944373