Find
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Science for Fun :: Level 1 , 2 and 3 :: Olympiad :: Maths
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Find
by sakura kinomoto Tue Dec 09, 2008 12:42 am
find all possible integers N satisfying the following properties:
(i) N has atleast two prime factors, and
(ii) N = d12 + d22 + d32 + d42 , where d1, d2, d3, d4 are the first four positive divisors of N
(i) N has atleast two prime factors, and
(ii) N = d12 + d22 + d32 + d42 , where d1, d2, d3, d4 are the first four positive divisors of N
sakura kinomoto- Number of posts : 77
Age : 33
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Re: Find
by SKAND Mon Dec 29, 2008 5:22 pm
d12 means 12th +ve divisor and so on
i read about some of this fn in some book (probably pi fn ot phi fn) but am not sure
but after 12th,22nd and it is tough 4 me
do you have soln
i read about some of this fn in some book (probably pi fn ot phi fn) but am not sure
but after 12th,22nd and it is tough 4 me
do you have soln
SKAND- Number of posts : 109
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Agr_94_math- Number of posts : 4
Age : 29
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Registration date : 2009-02-04
Re: Find
by Infinity squared Thu Feb 05, 2009 6:46 pm
i didnt hav enuf time to upload it..
say,can u do it??
Infinity squared- Admin
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Re: Find
by Agr_94_math Thu Feb 05, 2009 6:48 pm
Yes, I can do it but do not know to post the solution. I would like to post a detailed solution like how people do in Aops. Please move this to the olympiad section RItu.
Agr_94_math- Number of posts : 4
Age : 29
Location : Maths Physics and Chemistry
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Registration date : 2009-02-04
Science for Fun :: Level 1 , 2 and 3 :: Olympiad :: Maths
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