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Is 63 a deficient number?
All odd numbers with one or two distinct prime factors are deficient. Since 3 and 7 are factors of 63, it must be deficient.
Is the number 17 a Deficient number?
17 is a deficient number because half the sum its factors is less than 17 [(1 + 17)/2 = 9)]. All odd numbers less than 945 are deficient.
Which number when multiplied by any odd number always results in an odd number?
All of the odd numbers.
Are there more deficient numbers than abundant and perfect numbers?
There are more deficient numbers.
What are all the odd composite numbers 1-100?
Look for a table of prime numbers. All the odd numbers that are NOT on this list are composite numbers.
Is 63 a deficient number?
All odd numbers with one or two distinct prime factors are deficient. Since 3 and 7 are factors of 63, it must be deficient.
Is the number 17 a Deficient number?
17 is a deficient number because half the sum its factors is less than 17 [(1 + 17)/2 = 9)]. All odd numbers less than 945 are deficient.
Are all deficint numbers odd numbers?
No. From Wikipedia: "The first few deficient numbers are: 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, 25, 26, 27, ..." As you can see, the list includes both even and odd numbers. For example, all powers of two are deficient.
Is any prime number have to be deficient?
All prime numbers are deficient.
Do all odd numbers have other odd numbers as their factors?
Yes, the factors of all odd numbers are odd numbers.
Are all prime numbers deficient?
Yes.
Which number when multiplied by any odd number always results in an odd number?
All of the odd numbers.
Are odd numbers in square numbers?
Half of all square numbers are odd. They are the ones which are the square of an odd number.
Are there more deficient numbers than abundant and perfect numbers?
There are more deficient numbers.
What are all prime numbers that are odd numbers?
There is an infinite amount of prime numbers all of which are odd numbers
List all deficient numbers up to 100?
1,2,3,4,5,7,8,9,10,11,13,14,15,16,17,19,21,21,23,25,26,27,29,31,32,33,34,35,37,38,39,41,43,44,45,46,47,49,50,51,52,53,55,57,58,59,61
Is number 11 an abundant and why?
No. All prime numbers are deficient.
