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12882667 = 79718973
BaseRepresentation
bin110001001001…
…001011101011
3220020111200211
4301021023223
511244221132
61140041551
7214333540
oct61111353
926214624
1012882667
1172a9a36
1243932b7
1328909a5
1419d4bc7
1511e7147
hexc492eb

12882667 has 8 divisors (see below), whose sum is σ = 14875616. Its totient is φ = 10927872.

The previous prime is 12882643. The next prime is 12882677. The reversal of 12882667 is 76628821.

12882667 is digitally balanced in base 2 and base 3, because in such bases 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 12882667 - 27 = 12882539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12882607) 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, 8808 + ... + 10165.

It is an arithmetic number, because the mean of its divisors is an integer number (1859452).

Almost surely, 212882667 is an apocalyptic number.

12882667 is a deficient number, since it is larger than the sum of its proper divisors (1992949).

12882667 is an equidigital number, since it uses as much as digits as its factorization.

12882667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19077.

The product of its digits is 64512, while the sum is 40.

The square root of 12882667 is about 3589.2432350009. The cubic root of 12882667 is about 234.4239216870.

The spelling of 12882667 in words is "twelve million, eight hundred eighty-two thousand, six hundred sixty-seven".

Divisors: 1 7 97 679 18973 132811 1840381 12882667