No.
abundant
Yes, this is well known. All integral multiples of any perfect, or abundant number must be an abundant number.
25 is not an abundant number because the sum of its divisors is less than half of 25. The lowest odd abundant number is 945.
In number theory, an abundant number is a number for which the sum of its proper divisors is greater than the number itself.
49 is not aprime number because 7 times 7 = 49
60 is abundant.
If a number is not abundant it cannot be made abundant!
abundant
67 is an abundant number.
72 is an abundant number.
abundant
No, 29 is not an abundant number.
350 is an abundant number.
So, all you have to look at is at the atomic number of the elements on the periodic table, which it is at the top of the symbol on the P.T, and that is the number of protons and electrons! Now, to find the number of neutrons, you have to find the number at the bottom of the element symbol called the atomic mass no. and you take away that by the top number.
945 is the first odd abundant number.
No, 73 is not an abundant number.
Yes, this is well known. All integral multiples of any perfect, or abundant number must be an abundant number.