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9423313 is a prime number
BaseRepresentation
bin100011111100…
…100111010001
3122201202100121
4203330213101
54403021223
6533550241
7143045134
oct43744721
918652317
109423313
115356969
1231a5381
131c4c233
14137421b
15c6215d
hex8fc9d1

9423313 has 2 divisors, whose sum is σ = 9423314. Its totient is φ = 9423312.

The previous prime is 9423299. The next prime is 9423329. The reversal of 9423313 is 3133249.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8105409 + 1317904 = 2847^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 9423313 - 213 = 9415121 is a prime.

It is not a weakly prime, because it can be changed into another prime (9423343) 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, 4711656 + 4711657.

It is an arithmetic number, because the mean of its divisors is an integer number (4711657).

Almost surely, 29423313 is an apocalyptic number.

It is an amenable number.

9423313 is a deficient number, since it is larger than the sum of its proper divisors (1).

9423313 is an equidigital number, since it uses as much as digits as its factorization.

9423313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 9423313 is about 3069.7415200632. The cubic root of 9423313 is about 211.2197571168.

Subtracting from 9423313 its reverse (3133249), we obtain a square (6290064 = 25082).

The spelling of 9423313 in words is "nine million, four hundred twenty-three thousand, three hundred thirteen".