Base | Representation |
---|---|
bin | 1110010100010… |
… | …0111101010001 |
3 | 11011222220212112 |
4 | 3211010331101 |
5 | 110333120111 |
6 | 5543035105 |
7 | 1326266423 |
oct | 345047521 |
9 | 134886775 |
10 | 60051281 |
11 | 30996464 |
12 | 1813ba95 |
13 | c597404 |
14 | 7d92813 |
15 | 5412e8b |
hex | 3944f51 |
60051281 has 2 divisors, whose sum is σ = 60051282. Its totient is φ = 60051280.
The previous prime is 60051253. The next prime is 60051359. The reversal of 60051281 is 18215006.
60051281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 52070656 + 7980625 = 7216^2 + 2825^2 .
It is a cyclic number.
It is not a de Polignac number, because 60051281 - 26 = 60051217 is a prime.
It is a super-2 number, since 2×600512812 = 7212312699481922, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (60051181) 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, 30025640 + 30025641.
It is an arithmetic number, because the mean of its divisors is an integer number (30025641).
Almost surely, 260051281 is an apocalyptic number.
It is an amenable number.
60051281 is a deficient number, since it is larger than the sum of its proper divisors (1).
60051281 is an equidigital number, since it uses as much as digits as its factorization.
60051281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 60051281 is about 7749.2761597455. The cubic root of 60051281 is about 391.5982647612.
Adding to 60051281 its reverse (18215006), we get a palindrome (78266287).
The spelling of 60051281 in words is "sixty million, fifty-one thousand, two hundred eighty-one".
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