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12896107 = 77325237
BaseRepresentation
bin110001001100…
…011101101011
3220021012010121
4301030131223
511300133412
61140224111
7214420660
oct61143553
926235117
1012896107
117309044
12439b037
132896b43
1419d9a67
1511eb107
hexc4c76b

12896107 has 8 divisors (see below), whose sum is σ = 14940896. Its totient is φ = 10901952.

The previous prime is 12896089. The next prime is 12896111. The reversal of 12896107 is 70169821.

It is a happy number.

12896107 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 12896107 - 211 = 12894059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12896407) by changing a digit.

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, 12108 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (1867612).

Almost surely, 212896107 is an apocalyptic number.

12896107 is a deficient number, since it is larger than the sum of its proper divisors (2044789).

12896107 is an equidigital number, since it uses as much as digits as its factorization.

12896107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25317.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12896107 is about 3591.1150079049. The cubic root of 12896107 is about 234.5054152289.

It can be divided in two parts, 1289 and 6107, that added together give a square (7396 = 862).

The spelling of 12896107 in words is "twelve million, eight hundred ninety-six thousand, one hundred seven".

Divisors: 1 7 73 511 25237 176659 1842301 12896107