Search a number
-
+
9227297 is a prime number
BaseRepresentation
bin100011001100…
…110000100001
3122100210110202
4203030300201
54330233142
6525434545
7141300512
oct43146041
918323422
109227297
115232672
12310ba55
131bb0c51
141322a09
15c24032
hex8ccc21

9227297 has 2 divisors, whose sum is σ = 9227298. Its totient is φ = 9227296.

The previous prime is 9227261. The next prime is 9227299. The reversal of 9227297 is 7927229.

9227297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4800481 + 4426816 = 2191^2 + 2104^2 .

It is an emirp because it is prime and its reverse (7927229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9227297 - 26 = 9227233 is a prime.

Together with 9227299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9227297.

It is not a weakly prime, because it can be changed into another prime (9227299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4613648 + 4613649.

It is an arithmetic number, because the mean of its divisors is an integer number (4613649).

Almost surely, 29227297 is an apocalyptic number.

It is an amenable number.

9227297 is a deficient number, since it is larger than the sum of its proper divisors (1).

9227297 is an equidigital number, since it uses as much as digits as its factorization.

9227297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 9227297 is about 3037.6466219756. The cubic root of 9227297 is about 209.7449435579.

The spelling of 9227297 in words is "nine million, two hundred twenty-seven thousand, two hundred ninety-seven".