Base | Representation |
---|---|
bin | 1100011100111… |
… | …0010001110101 |
3 | 10122021022102111 |
4 | 3013032101311 |
5 | 101332201031 |
6 | 5103211021 |
7 | 1202622613 |
oct | 307162165 |
9 | 118238374 |
10 | 52225141 |
11 | 27530581 |
12 | 155a6a71 |
13 | aa87167 |
14 | 6d166b3 |
15 | 48b91b1 |
hex | 31ce475 |
52225141 has 2 divisors, whose sum is σ = 52225142. Its totient is φ = 52225140.
The previous prime is 52225133. The next prime is 52225153. The reversal of 52225141 is 14152225.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28313041 + 23912100 = 5321^2 + 4890^2 .
It is a cyclic number.
It is not a de Polignac number, because 52225141 - 23 = 52225133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52222141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26112570 + 26112571.
It is an arithmetic number, because the mean of its divisors is an integer number (26112571).
Almost surely, 252225141 is an apocalyptic number.
It is an amenable number.
52225141 is a deficient number, since it is larger than the sum of its proper divisors (1).
52225141 is an equidigital number, since it uses as much as digits as its factorization.
52225141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 800, while the sum is 22.
The square root of 52225141 is about 7226.6964098404. The cubic root of 52225141 is about 373.7890204336.
Adding to 52225141 its reverse (14152225), we get a palindrome (66377366).
The spelling of 52225141 in words is "fifty-two million, two hundred twenty-five thousand, one hundred forty-one".
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