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Perfect Number
Is 90 a perfect number?
Is 90 a perfect number? [SOLVED]
Answer
90 is not perfect because:
1 + 2 + 3 + 5 + 6 + 9 + 10 + 15 + 18 + 30 + 45
≠
90
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90 is not perfect because:
90 is not perfect because:
