Search a number
-
+
9442969 is a prime number
BaseRepresentation
bin100100000001…
…011010011001
3122202202022121
4210001122121
54404133334
6534221241
7143156344
oct44013231
918682277
109442969
11536a708
1231b4821
131c58173
14137b45b
15c67db4
hex901699

9442969 has 2 divisors, whose sum is σ = 9442970. Its totient is φ = 9442968.

The previous prime is 9442963. The next prime is 9443011. The reversal of 9442969 is 9692449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 2088025 = 2712^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 9442969 - 29 = 9442457 is a prime.

It is a super-2 number, since 2×94429692 = 178339327069922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9442963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4721484 + 4721485.

It is an arithmetic number, because the mean of its divisors is an integer number (4721485).

Almost surely, 29442969 is an apocalyptic number.

It is an amenable number.

9442969 is a deficient number, since it is larger than the sum of its proper divisors (1).

9442969 is an equidigital number, since it uses as much as digits as its factorization.

9442969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 9442969 is about 3072.9414247590. The cubic root of 9442969 is about 211.3665155587.

The spelling of 9442969 in words is "nine million, four hundred forty-two thousand, nine hundred sixty-nine".