5

Questions
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Do six consecutive numbers always contain an abundant or perfect number?

mar 24 10 at 0:10 Michael Lugo 8,385●2●21●48

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638
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Are there ever three perfect powers between consecutive squares?

dec 11 at 5:04 Charles 4,139●8●26

 
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518
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What is the name for(a^2 + b^2 + c^2 +…)/(a + b + c +…)? [closed]

nov 30 10 at 11:08 Willie Wong 6,987●20●43

 
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A hierarchy of k-highly composite numbers

oct 11 10 at 19:05 Will Jagy 12.5k●1●26●45

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Are the largely composite numbers the same as the fully composite numbers?

nov 7 10 at 18:22 tdnoe 289●1●6