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9068309 is a prime number
BaseRepresentation
bin100010100101…
…111100010101
3122001201101022
4202211330111
54310141214
6522210525
7140036135
oct42457425
918051338
109068309
115134178
123053a45
131b56783
1412c0ac5
15be1d8e
hex8a5f15

9068309 has 2 divisors, whose sum is σ = 9068310. Its totient is φ = 9068308.

The previous prime is 9068287. The next prime is 9068317. The reversal of 9068309 is 9038609.

9068309 is digitally balanced in base 2 and base 3, because in such bases 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., 8720209 + 348100 = 2953^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 9068309 - 28 = 9068053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9068009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4534154 + 4534155.

It is an arithmetic number, because the mean of its divisors is an integer number (4534155).

Almost surely, 29068309 is an apocalyptic number.

It is an amenable number.

9068309 is a deficient number, since it is larger than the sum of its proper divisors (1).

9068309 is an equidigital number, since it uses as much as digits as its factorization.

9068309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 9068309 is about 3011.3633125214. The cubic root of 9068309 is about 208.5333099923.

The spelling of 9068309 in words is "nine million, sixty-eight thousand, three hundred nine".