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Perfect Number
Is 945 a perfect number?
Is 945 a perfect number? [SOLVED]
Answer
945 is not perfect because:
1 + 3 + 5 + 7 + 9 + 15 + 21 + 27 + 35 + 45 + 63 + 105 + 135 + 189 + 315
≠
945
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