Deficient
The factors of 16 (excluding itself) are: 1, 2, 8
1+2+8=11
This is less than 16, therefore deficient.
The proper factors of 16 are 1, 2, 4, 8 with sum 15 which is less than 16, so 16 is deficient.
abundant
deficient
It is deficient.
it is abundant
abundant
deficient
13 is deficient.
It is deficient.
perfect
36 is abundant.
It's deficient
abundant