Base | Representation |
---|---|
bin | 1010010011110… |
… | …1101010000001 |
3 | 10000101000211121 |
4 | 2210331222001 |
5 | 42032303121 |
6 | 4142512241 |
7 | 1033366162 |
oct | 244755201 |
9 | 100330747 |
10 | 43244161 |
11 | 22456a84 |
12 | 12595681 |
13 | 8c6137c |
14 | 5a59769 |
15 | 3be3141 |
hex | 293da81 |
43244161 has 2 divisors, whose sum is σ = 43244162. Its totient is φ = 43244160.
The previous prime is 43244137. The next prime is 43244167. The reversal of 43244161 is 16144234.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37271025 + 5973136 = 6105^2 + 2444^2 .
It is a cyclic number.
It is not a de Polignac number, because 43244161 - 25 = 43244129 is a prime.
It is not a weakly prime, because it can be changed into another prime (43244167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21622080 + 21622081.
It is an arithmetic number, because the mean of its divisors is an integer number (21622081).
Almost surely, 243244161 is an apocalyptic number.
It is an amenable number.
43244161 is a deficient number, since it is larger than the sum of its proper divisors (1).
43244161 is an equidigital number, since it uses as much as digits as its factorization.
43244161 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2304, while the sum is 25.
The square root of 43244161 is about 6576.0292730492. The cubic root of 43244161 is about 351.0016504117.
Adding to 43244161 its reverse (16144234), we get a palindrome (59388395).
The spelling of 43244161 in words is "forty-three million, two hundred forty-four thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.150 sec. • engine limits •