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Perfect Number
Is 390 a perfect number?
Is 390 a perfect number? [SOLVED]
Answer
390 is not perfect because:
1 + 2 + 3 + 5 + 6 + 10 + 13 + 15 + 26 + 30 + 39 + 65 + 78 + 130 + 195
≠
390
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Is 390 a composite number?
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What is the prime factorization of 390?
390 is not perfect because:
390 is not perfect because:
