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Perfect Number
Is 693 a perfect number?
Is 693 a perfect number? [SOLVED]
Answer
693 is not perfect because:
1 + 3 + 7 + 9 + 11 + 21 + 33 + 63 + 77 + 99 + 231
≠
693
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693 is not perfect because:
693 is not perfect because:
