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12796655 = 512012131
BaseRepresentation
bin110000110100…
…001011101111
3220002010201012
4300310023233
511233443110
61134135435
7213525014
oct60641357
926063635
1012796655
117250353
12435157b
1328607b1
1419b170b
1511cb905
hexc342ef

12796655 has 8 divisors (see below), whose sum is σ = 15375984. Its totient is φ = 10224000.

The previous prime is 12796649. The next prime is 12796673. The reversal of 12796655 is 55669721.

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

It is not a de Polignac number, because 12796655 - 24 = 12796639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4940 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (1921998).

Almost surely, 212796655 is an apocalyptic number.

12796655 is a deficient number, since it is larger than the sum of its proper divisors (2579329).

12796655 is a wasteful number, since it uses less digits than its factorization.

12796655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337.

The product of its digits is 113400, while the sum is 41.

The square root of 12796655 is about 3577.2412554928. The cubic root of 12796655 is about 233.9010405332.

The spelling of 12796655 in words is "twelve million, seven hundred ninety-six thousand, six hundred fifty-five".

Divisors: 1 5 1201 2131 6005 10655 2559331 12796655