Answer
1140 is not perfect because:
1 + 2 + 3 + 4 + 5 + 6 + 10 + 12 + 15 + 19 + 20 + 30 + 38 + 57 + 60 + 76 + 95 + 114 + 190 + 228 + 285 + 380 + 570 ≠ 1140
Related links:
- All calculations
- Is 1140 a composite number?
- Is 1140 an even number?
- Is 1140 an irrational number?
- Is 1140 an odd number?
- Is 1140 a perfect square?
- Is 1140 a prime number?
- Is 1140 a rational number?
- What are the factors of 1140?
- What are the multiples of 1140?
- What is the prime factorization of 1140?