Function PronicNumber

math/pronicnumber.go:17–23

PronicNumber returns true if argument passed to the function is pronic and false otherwise.

(n int)

// PronicNumber returns true if argument passed to the function is pronic and false otherwise.
func PronicNumber(n int) bool {
	if n < 0 || n%2 == 1 {
		return false
	}
	x := int(math.Sqrt(float64(n)))
	return n == x*(x+1)
}