Base | Representation |
---|---|
bin | 1100100100100… |
… | …1100100111101 |
3 | 10200012222012101 |
4 | 3021021210331 |
5 | 101444331143 |
6 | 5122105101 |
7 | 1210125166 |
oct | 311114475 |
9 | 120188171 |
10 | 52730173 |
11 | 27845a61 |
12 | 157ab191 |
13 | ac02cb2 |
14 | 700876d |
15 | 4968b4d |
hex | 324993d |
52730173 has 2 divisors, whose sum is σ = 52730174. Its totient is φ = 52730172.
The previous prime is 52730159. The next prime is 52730179. The reversal of 52730173 is 37103725.
52730173 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., 28494244 + 24235929 = 5338^2 + 4923^2 .
It is a cyclic number.
It is not a de Polignac number, because 52730173 - 29 = 52729661 is a prime.
It is a super-2 number, since 2×527301732 = 5560942289219858, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52730179) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26365086 + 26365087.
It is an arithmetic number, because the mean of its divisors is an integer number (26365087).
Almost surely, 252730173 is an apocalyptic number.
It is an amenable number.
52730173 is a deficient number, since it is larger than the sum of its proper divisors (1).
52730173 is an equidigital number, since it uses as much as digits as its factorization.
52730173 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4410, while the sum is 28.
The square root of 52730173 is about 7261.5544479127. The cubic root of 52730173 is about 374.9900394391.
Adding to 52730173 its reverse (37103725), we get a palindrome (89833898).
The spelling of 52730173 in words is "fifty-two million, seven hundred thirty thousand, one hundred seventy-three".
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