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12822995 = 53182729
BaseRepresentation
bin110000111010…
…100111010011
3220010110211202
4300322213103
511240313440
61134501415
7213664553
oct60724723
926113752
1012822995
117269119
12436486b
13286c793
1419bb163
1511d4615
hexc3a9d3

12822995 has 8 divisors (see below), whose sum is σ = 15884160. Its totient is φ = 9927360.

The previous prime is 12822989. The next prime is 12823009. The reversal of 12822995 is 59922821.

12822995 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 not a de Polignac number, because 12822995 - 218 = 12560851 is a prime.

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, 41210 + ... + 41519.

It is an arithmetic number, because the mean of its divisors is an integer number (1985520).

Almost surely, 212822995 is an apocalyptic number.

12822995 is a deficient number, since it is larger than the sum of its proper divisors (3061165).

12822995 is an equidigital number, since it uses as much as digits as its factorization.

12822995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82765.

The product of its digits is 25920, while the sum is 38.

The square root of 12822995 is about 3580.9209709235. The cubic root of 12822995 is about 234.0614139823.

The spelling of 12822995 in words is "twelve million, eight hundred twenty-two thousand, nine hundred ninety-five".

Divisors: 1 5 31 155 82729 413645 2564599 12822995