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BaseRepresentation
bin10010000001011
3110122202
42100023
5243402
6110415
735621
oct22013
913582
109227
116a29
12540b
13427a
143511
152b02
hex240b

9227 has 2 divisors, whose sum is σ = 9228. Its totient is φ = 9226.

The previous prime is 9221. The next prime is 9239. The reversal of 9227 is 7229.

It can be divided in two parts, 922 and 7, that added together give a palindrome (929).

It is a weak prime.

It is an emirp because it is prime and its reverse (7229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9227 - 28 = 8971 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9199 and 9208.

It is not a weakly prime, because it can be changed into another prime (9221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4613 + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (4614).

29227 is an apocalyptic number.

9227 is a deficient number, since it is larger than the sum of its proper divisors (1).

9227 is an equidigital number, since it uses as much as digits as its factorization.

9227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 9227 is about 96.0572745814. The cubic root of 9227 is about 20.9742693173.

The spelling of 9227 in words is "nine thousand, two hundred twenty-seven".