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Perfect Number
Is 400 a perfect number?
Is 400 a perfect number? [SOLVED]
Answer
400 is not perfect because:
1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 25 + 40 + 50 + 80 + 100 + 200
≠
400
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Is 400 a composite number?
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What is the prime factorization of 400?
400 is not perfect because:
400 is not perfect because:
