Base | Representation |
---|---|
bin | 11011001100011… |
… | …00011111000001 |
3 | 120220020111220012 |
4 | 31212030133001 |
5 | 431344211132 |
6 | 34345154305 |
7 | 5436646304 |
oct | 1546143701 |
9 | 526214805 |
10 | 228116417 |
11 | 107847271 |
12 | 6448b995 |
13 | 3834cb39 |
14 | 22420b3b |
15 | 150600b2 |
hex | d98c7c1 |
228116417 has 2 divisors, whose sum is σ = 228116418. Its totient is φ = 228116416.
The previous prime is 228116389. The next prime is 228116423. The reversal of 228116417 is 714611822.
It is a happy number.
228116417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 224880016 + 3236401 = 14996^2 + 1799^2 .
It is a cyclic number.
It is not a de Polignac number, because 228116417 - 218 = 227854273 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (228116477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114058208 + 114058209.
It is an arithmetic number, because the mean of its divisors is an integer number (114058209).
Almost surely, 2228116417 is an apocalyptic number.
It is an amenable number.
228116417 is a deficient number, since it is larger than the sum of its proper divisors (1).
228116417 is an equidigital number, since it uses as much as digits as its factorization.
228116417 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5376, while the sum is 32.
The square root of 228116417 is about 15103.5233306669. The cubic root of 228116417 is about 611.0154340486.
The spelling of 228116417 in words is "two hundred twenty-eight million, one hundred sixteen thousand, four hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •