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8813227 is a prime number
BaseRepresentation
bin100001100111…
…101010101011
3121120202110211
4201213222223
54224010402
6512521551
7134624353
oct41475253
917522424
108813227
114a7a565
122b502b7
131a97637
141255b63
15b914d7
hex867aab

8813227 has 2 divisors, whose sum is σ = 8813228. Its totient is φ = 8813226.

The previous prime is 8813221. The next prime is 8813249. The reversal of 8813227 is 7223188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8813227 - 215 = 8780459 is a prime.

It is a Chen prime.

8813227 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8813221) 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, 4406613 + 4406614.

It is an arithmetic number, because the mean of its divisors is an integer number (4406614).

Almost surely, 28813227 is an apocalyptic number.

8813227 is a deficient number, since it is larger than the sum of its proper divisors (1).

8813227 is an equidigital number, since it uses as much as digits as its factorization.

8813227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 8813227 is about 2968.7079681235. The cubic root of 8813227 is about 206.5594104689.

The spelling of 8813227 in words is "eight million, eight hundred thirteen thousand, two hundred twenty-seven".