Base | Representation |
---|---|
bin | 100000011011110… |
… | …011110110010001 |
3 | 1101220221020210101 |
4 | 200123303312101 |
5 | 2103301124134 |
6 | 125555132401 |
7 | 16325202466 |
oct | 4033636621 |
9 | 1356836711 |
10 | 544161169 |
11 | 25a18a382 |
12 | 1322a4101 |
13 | 88977976 |
14 | 523ad66d |
15 | 32b8ce14 |
hex | 206f3d91 |
544161169 has 2 divisors, whose sum is σ = 544161170. Its totient is φ = 544161168.
The previous prime is 544161127. The next prime is 544161179. The reversal of 544161169 is 961161445.
544161169 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., 318801025 + 225360144 = 17855^2 + 15012^2 .
It is a cyclic number.
It is not a de Polignac number, because 544161169 - 213 = 544152977 is a prime.
It is a super-2 number, since 2×5441611692 = 592222755694893122, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (544161119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272080584 + 272080585.
It is an arithmetic number, because the mean of its divisors is an integer number (272080585).
Almost surely, 2544161169 is an apocalyptic number.
It is an amenable number.
544161169 is a deficient number, since it is larger than the sum of its proper divisors (1).
544161169 is an equidigital number, since it uses as much as digits as its factorization.
544161169 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 25920, while the sum is 37.
The square root of 544161169 is about 23327.2623554501. The cubic root of 544161169 is about 816.4116296135.
The spelling of 544161169 in words is "five hundred forty-four million, one hundred sixty-one thousand, one hundred sixty-nine".
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