Base | Representation |
---|---|
bin | 1110010100110… |
… | …1001100010001 |
3 | 11012001122010201 |
4 | 3211031030101 |
5 | 110340210014 |
6 | 5543455201 |
7 | 1326466645 |
oct | 345151421 |
9 | 135048121 |
10 | 60085009 |
11 | 30a09836 |
12 | 18157501 |
13 | c5a987a |
14 | 7da0c25 |
15 | 541ce74 |
hex | 394d311 |
60085009 has 2 divisors, whose sum is σ = 60085010. Its totient is φ = 60085008.
The previous prime is 60084991. The next prime is 60085027. The reversal of 60085009 is 90058006.
It is a balanced prime because it is at equal distance from previous prime (60084991) and next prime (60085027).
It can be written as a sum of positive squares in only one way, i.e., 34105600 + 25979409 = 5840^2 + 5097^2 .
It is a cyclic number.
It is not a de Polignac number, because 60085009 - 25 = 60084977 is a prime.
It is a super-2 number, since 2×600850092 = 7220416613060162, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (60085079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30042504 + 30042505.
It is an arithmetic number, because the mean of its divisors is an integer number (30042505).
Almost surely, 260085009 is an apocalyptic number.
It is an amenable number.
60085009 is a deficient number, since it is larger than the sum of its proper divisors (1).
60085009 is an equidigital number, since it uses as much as digits as its factorization.
60085009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 60085009 is about 7751.4520575180. The cubic root of 60085009 is about 391.6715651920.
The spelling of 60085009 in words is "sixty million, eighty-five thousand, nine".
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