Math Problem Statement
a number N is between 2 to the fifth power and 3 to the fourth power . How many possible values of N are there that has even number of factors?
Solution
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Math Problem Analysis
Mathematical Concepts
Number Theory
Factors
Perfect Squares
Formulas
Number of divisors formula: product of (exponents + 1)
Even number of factors unless perfect square
Theorems
Perfect squares have an odd number of factors
Non-perfect squares have even number of factors
Suitable Grade Level
Grades 8-10