Answer
1980 is not perfect because:
Related links:
- All calculations
- Is 1980 a composite number?
- Is 1980 an even number?
- Is 1980 an irrational number?
- Is 1980 an odd number?
- Is 1980 a perfect square?
- Is 1980 a prime number?
- Is 1980 a rational number?
- What are the factors of 1980?
- What are the multiples of 1980?
- What is the prime factorization of 1980?
