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12796056 = 2334721331
BaseRepresentation
bin110000110100…
…000010011000
3220002002220000
4300310002120
511233433211
61134133000
7213523200
oct60640230
926062800
1012796056
11724a959
124351160
132860440
1419b1400
1511cb656
hexc34098

12796056 has 240 divisors, whose sum is σ = 46347840. Its totient is φ = 3265920.

The previous prime is 12796039. The next prime is 12796081. The reversal of 12796056 is 65069721.

12796056 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12796056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 412761 + ... + 412791.

It is an arithmetic number, because the mean of its divisors is an integer number (193116).

Almost surely, 212796056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12796056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23173920).

12796056 is an abundant number, since it is smaller than the sum of its proper divisors (33551784).

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

12796056 is a wasteful number, since it uses less digits than its factorization.

12796056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 12796056 is about 3577.1575307778. The cubic root of 12796056 is about 233.8973909099.

The spelling of 12796056 in words is "twelve million, seven hundred ninety-six thousand, fifty-six".