Base | Representation |
---|---|
bin | 11101000111101… |
… | …10100001000001 |
3 | 122000122200021202 |
4 | 32203312201001 |
5 | 1000013414421 |
6 | 40123430545 |
7 | 6024224504 |
oct | 1643664101 |
9 | 560580252 |
10 | 244279361 |
11 | 115986777 |
12 | 69985455 |
13 | 3b7bb901 |
14 | 2462b13b |
15 | 166a410b |
hex | e8f6841 |
244279361 has 2 divisors, whose sum is σ = 244279362. Its totient is φ = 244279360.
The previous prime is 244279327. The next prime is 244279363. The reversal of 244279361 is 163972442.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 193071025 + 51208336 = 13895^2 + 7156^2 .
It is a cyclic number.
It is not a de Polignac number, because 244279361 - 222 = 240085057 is a prime.
Together with 244279363, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (244279363) 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, 122139680 + 122139681.
It is an arithmetic number, because the mean of its divisors is an integer number (122139681).
Almost surely, 2244279361 is an apocalyptic number.
It is an amenable number.
244279361 is a deficient number, since it is larger than the sum of its proper divisors (1).
244279361 is an equidigital number, since it uses as much as digits as its factorization.
244279361 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 72576, while the sum is 38.
The square root of 244279361 is about 15629.4389214712. The cubic root of 244279361 is about 625.1183656352.
The spelling of 244279361 in words is "two hundred forty-four million, two hundred seventy-nine thousand, three hundred sixty-one".
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