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Perfect Number
Is 140 a perfect number?
Is 140 a perfect number? [SOLVED]
Answer
140 is not perfect because:
1 + 2 + 4 + 5 + 7 + 10 + 14 + 20 + 28 + 35 + 70
≠
140
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What is the prime factorization of 140?
140 is not perfect because:
140 is not perfect because:
