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12764343 = 331137251
BaseRepresentation
bin110000101100…
…010010110111
3220000111101110
4300230102313
511231424333
61133330103
7213331554
oct60542267
926014343
1012764343
117229049
124336933
13284bb87
1419a3a2b
1511c2063
hexc2c4b7

12764343 has 8 divisors (see below), whose sum is σ = 17568256. Its totient is φ = 8235000.

The previous prime is 12764317. The next prime is 12764347. The reversal of 12764343 is 34346721.

12764343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12764343 - 212 = 12760247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12764343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12764347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68533 + ... + 68718.

It is an arithmetic number, because the mean of its divisors is an integer number (2196032).

Almost surely, 212764343 is an apocalyptic number.

12764343 is a deficient number, since it is larger than the sum of its proper divisors (4803913).

12764343 is a wasteful number, since it uses less digits than its factorization.

12764343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137285.

The product of its digits is 12096, while the sum is 30.

The square root of 12764343 is about 3572.7220714744. The cubic root of 12764343 is about 233.7040051723.

The spelling of 12764343 in words is "twelve million, seven hundred sixty-four thousand, three hundred forty-three".

Divisors: 1 3 31 93 137251 411753 4254781 12764343