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12796393 = 171275927
BaseRepresentation
bin110000110100…
…000111101001
3220002010100111
4300310013221
511233441033
61134134321
7213524161
oct60640751
926063314
1012796393
117250135
1243513a1
13286063c
1419b15a1
1511cb7cd
hexc341e9

12796393 has 8 divisors (see below), whose sum is σ = 13658112. Its totient is φ = 11946816.

The previous prime is 12796391. The next prime is 12796403. The reversal of 12796393 is 39369721.

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

It is a cyclic number.

It is not a de Polignac number, because 12796393 - 21 = 12796391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12796391) 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 7 ways as a sum of consecutive naturals, for example, 805 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (1707264).

Almost surely, 212796393 is an apocalyptic number.

It is an amenable number.

12796393 is a deficient number, since it is larger than the sum of its proper divisors (861719).

12796393 is a wasteful number, since it uses less digits than its factorization.

12796393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071.

The product of its digits is 61236, while the sum is 40.

The square root of 12796393 is about 3577.2046349070. The cubic root of 12796393 is about 233.8994442178.

The spelling of 12796393 in words is "twelve million, seven hundred ninety-six thousand, three hundred ninety-three".

Divisors: 1 17 127 2159 5927 100759 752729 12796393