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12882379 = 171634649
BaseRepresentation
bin110001001001…
…000111001011
3220020111022011
4301021013023
511244214004
61140040351
7214332646
oct61110713
926214264
1012882379
1172a97a4
1243930b7
132890813
1419d4a5d
1511e7004
hexc491cb

12882379 has 8 divisors (see below), whose sum is σ = 13726800. Its totient is φ = 12047616.

The previous prime is 12882349. The next prime is 12882427. The reversal of 12882379 is 97328821.

12882379 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 12882379 - 27 = 12882251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12882319) 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, 447 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1715850).

Almost surely, 212882379 is an apocalyptic number.

12882379 is a deficient number, since it is larger than the sum of its proper divisors (844421).

12882379 is a wasteful number, since it uses less digits than its factorization.

12882379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829.

The product of its digits is 48384, while the sum is 40.

The square root of 12882379 is about 3589.2031148989. The cubic root of 12882379 is about 234.4221747767.

The spelling of 12882379 in words is "twelve million, eight hundred eighty-two thousand, three hundred seventy-nine".

Divisors: 1 17 163 2771 4649 79033 757787 12882379