Base | Representation |
---|---|
bin | 11101001011101… |
… | …01101000010011 |
3 | 122001122010111101 |
4 | 32211311220103 |
5 | 1000132100034 |
6 | 40142525231 |
7 | 6031523452 |
oct | 1645655023 |
9 | 561563441 |
10 | 244800019 |
11 | 116201972 |
12 | 69b96817 |
13 | 3b9418a9 |
14 | 24724b99 |
15 | 16758514 |
hex | e975a13 |
244800019 has 2 divisors, whose sum is σ = 244800020. Its totient is φ = 244800018.
The previous prime is 244799981. The next prime is 244800041. The reversal of 244800019 is 910008442.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 244800019 - 215 = 244767251 is a prime.
It is a super-2 number, since 2×2448000192 = 119854098604800722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 244800019.
It is not a weakly prime, because it can be changed into another prime (244800089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122400009 + 122400010.
It is an arithmetic number, because the mean of its divisors is an integer number (122400010).
Almost surely, 2244800019 is an apocalyptic number.
244800019 is a deficient number, since it is larger than the sum of its proper divisors (1).
244800019 is an equidigital number, since it uses as much as digits as its factorization.
244800019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 244800019 is about 15646.0863796670. The cubic root of 244800019 is about 625.5621770595.
The spelling of 244800019 in words is "two hundred forty-four million, eight hundred thousand, nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •