Base | Representation |
---|---|
bin | 1000011000110010… |
… | …0100111101010001 |
3 | 12210220111012121122 |
4 | 2012030210331101 |
5 | 14102332202144 |
6 | 1011224132025 |
7 | 106535646551 |
oct | 20614447521 |
9 | 5726435548 |
10 | 2251444049 |
11 | a55977268 |
12 | 52a007015 |
13 | 29b5a411a |
14 | 17502d161 |
15 | d29ce7ee |
hex | 86324f51 |
2251444049 has 2 divisors, whose sum is σ = 2251444050. Its totient is φ = 2251444048.
The previous prime is 2251444003. The next prime is 2251444093. The reversal of 2251444049 is 9404441522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1953640000 + 297804049 = 44200^2 + 17257^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2251444049 is a prime.
It is not a weakly prime, because it can be changed into another prime (2251444549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125722024 + 1125722025.
It is an arithmetic number, because the mean of its divisors is an integer number (1125722025).
Almost surely, 22251444049 is an apocalyptic number.
It is an amenable number.
2251444049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2251444049 is an equidigital number, since it uses as much as digits as its factorization.
2251444049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46080, while the sum is 35.
The square root of 2251444049 is about 47449.3840739793. The cubic root of 2251444049 is about 1310.6509689306.
The spelling of 2251444049 in words is "two billion, two hundred fifty-one million, four hundred forty-four thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •