Answer
1040 is not perfect because:
1 + 2 + 4 + 5 + 8 + 10 + 13 + 16 + 20 + 26 + 40 + 52 + 65 + 80 + 104 + 130 + 208 + 260 + 520 ≠ 1040
Related links:
- All calculations
- Is 1040 a composite number?
- Is 1040 an even number?
- Is 1040 an irrational number?
- Is 1040 an odd number?
- Is 1040 a perfect square?
- Is 1040 a prime number?
- Is 1040 a rational number?
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- What are the multiples of 1040?
- What is the prime factorization of 1040?