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What are the divisors of 81?
1 3 9 27 81
What are the proper divisors for 24?
1,2,3,4,6,8,12,24
How many proper divisors are in 7920?
59
What are the proper divisors of 24 and the sum of these divisors?
1, 2, 3, 4, 6, 8, 12, 24 (sum = 60)
How can you tell if a number is abundant perfect or deficient?
Find the sum of the proper divisors of that number.a perfect number equals the sum of its proper divisorsa deficient number is greater than the sum of its proper divisorsan abundant number is less than the sum of its proper divisors
What are the divisors of 81?
1 3 9 27 81
How many proper divisors does 120000 have?
120,000 has 70 proper divisors.
What is a perfect Abundant Or dificient number?
A perfect number equals the sum of its proper divisors. A deficient number is greater than the sum of its proper divisors. An abundant number is less than the sum of its proper divisors. Proper divisors of a number do not include the number itself.
What are the proper divisors for 24?
1,2,3,4,6,8,12,24
What is a divisor of 81?
81 has five divisors (also called factors): 1, 3, 9, 27, 81.
How many proper divisors are in 7920?
59
What is the term for equal to the sum of its proper factors?
A perfect number is the term for a number that is equal to the sum of its proper divisors. Be careful not to confuse that with proper factors. Proper divisors include 1 but not the number itself. Proper factors don't include either I or the original number.
Is 19 composite?
no- 19 is prime which means it has no proper divisors.
What does abundant mean in proper factors?
an abundant number is less than the sum of its proper divisors
What are the proper divisors of 24 and the sum of these divisors?
1, 2, 3, 4, 6, 8, 12, 24 (sum = 60)
How can you tell if a number is abundant perfect or deficient?
Find the sum of the proper divisors of that number.a perfect number equals the sum of its proper divisorsa deficient number is greater than the sum of its proper divisorsan abundant number is less than the sum of its proper divisors
What is a perfect number and give an example of one?
A perfect number is equal to the sum of its proper divisors (the factors excluding the number itself.) 6 is a perfect number. Its proper divisors are 1, 2 and 3.
