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8195227 is a prime number
BaseRepresentation
bin11111010000110010011011
3120102100201221
4133100302123
54044221402
6451352511
7126441535
oct37206233
916370657
108195227
114698217
1228b2737
13190c261
141134855
15abd337
hex7d0c9b

8195227 has 2 divisors, whose sum is σ = 8195228. Its totient is φ = 8195226.

The previous prime is 8195189. The next prime is 8195267. The reversal of 8195227 is 7225918.

8195227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8195227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8195192 and 8195201.

It is not a weakly prime, because it can be changed into another prime (8195267) 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 as a sum of consecutive naturals, namely, 4097613 + 4097614.

It is an arithmetic number, because the mean of its divisors is an integer number (4097614).

Almost surely, 28195227 is an apocalyptic number.

8195227 is a deficient number, since it is larger than the sum of its proper divisors (1).

8195227 is an equidigital number, since it uses as much as digits as its factorization.

8195227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 8195227 is about 2862.7306893943. The cubic root of 8195227 is about 201.6138343340.

The spelling of 8195227 in words is "eight million, one hundred ninety-five thousand, two hundred twenty-seven".