Base | Representation |
---|---|
bin | 1000001010011… |
… | …11111111010001 |
3 | 11202212101212012 |
4 | 10011033333101 |
5 | 120013010243 |
6 | 10443512305 |
7 | 1461053636 |
oct | 405177721 |
9 | 152771765 |
10 | 68485073 |
11 | 35726938 |
12 | 1ab28695 |
13 | 1125b117 |
14 | 914a18d |
15 | 602bd18 |
hex | 414ffd1 |
68485073 has 2 divisors, whose sum is σ = 68485074. Its totient is φ = 68485072.
The previous prime is 68485069. The next prime is 68485121. The reversal of 68485073 is 37058486.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 64513024 + 3972049 = 8032^2 + 1993^2 .
It is a cyclic number.
It is not a de Polignac number, because 68485073 - 22 = 68485069 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68485073.
It is not a weakly prime, because it can be changed into another prime (68485003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34242536 + 34242537.
It is an arithmetic number, because the mean of its divisors is an integer number (34242537).
Almost surely, 268485073 is an apocalyptic number.
It is an amenable number.
68485073 is a deficient number, since it is larger than the sum of its proper divisors (1).
68485073 is an equidigital number, since it uses as much as digits as its factorization.
68485073 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 161280, while the sum is 41.
The square root of 68485073 is about 8275.5708564425. The cubic root of 68485073 is about 409.1337510882.
The spelling of 68485073 in words is "sixty-eight million, four hundred eighty-five thousand, seventy-three".
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