// No.1256 連続整数列
package main

import (
	"fmt"
)

func main() {
	var A int
	fmt.Scan(&A)

	a, b := 3, 3
	for a <= A {
		if (A-a)%b == 0 {
			fmt.Println("Yes")
			return
		}
		a += b
		b++
	}
	fmt.Println("No")
}