Jose Arnaldo Bebita Dris

3 Questions 9 Answers 0 Followers

Questions related from Jose Arnaldo Bebita Dris

It is known that an integer which is between two consecutive squares cannot be a square. Does the converse hold?

It is known that an integer which is between two consecutive squares cannot be a square. Does the converse hold? That is, if an integer is not a square, does it necessarily follow that it is...

27 April 2024 8,544 0 View

If a prime p is such that p == 1 (mod 8), must it necessarily follow that p == 1 (mod 16)?

For example, p = 17 is the lowest prime that satisfies both p == 1 (mod 8) and p == 1 (mod 16). I guess the whole point of my question is that: Is there a prime number satisfying p == 1 (mod 8)...

18 February 2024 9,284 4 View

GCD approaches to odd perfect numbers?

A positive integer n is said to be perfect if sigma(n) = 2n where sigma(x) is the classical sum of divisors of the positive integer x. For example, 6 and 28 are perfect, since sigma(6) = 1 + 2...

16 October 2023 4,326 4 View