That means that the sum of the number's factors, less than the number itself, is less than the number in question - in this case, if you add the factors of 15 (except 15 itself, which is also a factor of 15), you get a total that is less than 15.
no. its a type of number. as in, a number can be deficient.
15 % of 64 is 9.6.
55 is deficient.
NO- 24 is not deficient.
It's deficient
A deficient number is a number with its proper factors equalling a lower number than itself.
deficient
It is deficient.
a deficient number is greater than the sum of its proper divisors
52 is deficient.
74 is deficient.
All prime numbers are deficient.