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The coolest number (1 Viewer)

D94

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531441 + 144135 = 675576 (which is palindromic) ?
 

RealiseNothing

what is that?It is Cowpea
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531441 + 144135 = 675576 (which is palindromic) ?
Most numbers will be palindromic though when you do that.

More like, if we put it backwards:

144135, split it up into 144 135.
 

HSC2014

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The number produced by 1/998001 is pretty cool :)
 

Shadowdude

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because if you add any two numbers and divide it by two, you get the average of the two numbers


i, personally, find that fascinating

so deep
 

john-doe

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4 as well! if the last two digits of any number are divisible by 4, then the whole number is divisible by 4!

Same with 8...if the last three digits of any number are divisible by 8, then the whole number is divisible by 8!
 

Shadowless

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9... as any number that has its digits add up to 9 is divisible by 9
 

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