Brain Teasers
3-digit Numbers
There are four 3-digit natural numbers, each of them equals the sum of the cubes of its digits.
Three of them are:
153=1+125+27
370=27+343+0
407=64+0+343
Do you know what the fourth one is? It does not begin with 0, otherwise it isn't a 3-digit number.
Three of them are:
153=1+125+27
370=27+343+0
407=64+0+343
Do you know what the fourth one is? It does not begin with 0, otherwise it isn't a 3-digit number.
Hint
It's much easier than it seems to be.Answer
371.Hide Hint Show Hint Hide Answer Show Answer
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