Search a number
-
+
244283321 is a prime number
BaseRepresentation
bin11101000111101…
…11011110111001
3122000122212201102
432203313132321
51000014031241
640123501145
76024242162
oct1643673671
9560585642
10244283321
11115989747
12699877b5
133b7c0659
142462c769
15166a539b
hexe8f77b9

244283321 has 2 divisors, whose sum is σ = 244283322. Its totient is φ = 244283320.

The previous prime is 244283311. The next prime is 244283339. The reversal of 244283321 is 123382442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135373225 + 108910096 = 11635^2 + 10436^2 .

It is a cyclic number.

It is not a de Polignac number, because 244283321 - 214 = 244266937 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (244283311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122141660 + 122141661.

It is an arithmetic number, because the mean of its divisors is an integer number (122141661).

Almost surely, 2244283321 is an apocalyptic number.

It is an amenable number.

244283321 is a deficient number, since it is larger than the sum of its proper divisors (1).

244283321 is an equidigital number, since it uses as much as digits as its factorization.

244283321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 244283321 is about 15629.5656049680. The cubic root of 244283321 is about 625.1217435374.

The spelling of 244283321 in words is "two hundred forty-four million, two hundred eighty-three thousand, three hundred twenty-one".