source_code: import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.StringTokenizer;
  
  public class B {
  
  	public static void main(String[] args) {
  		FastScanner fs=new FastScanner();
  		int T=fs.nextInt();
  		for (int tt=0; tt<T; tt++) {
  			int n=fs.nextInt();
  			boolean isEven=n%2==0;
  			while (n%2==0) n/=2;
  			if (isSquare(n) && isEven) {
  				System.out.println("YES");
  			}
  			else {
  				System.out.println("NO");
  			}
  		}
  	}
  	
  	static boolean isSquare(long n) {
  		long sqrt=(long) Math.sqrt(n);
  		for (int i=(int) Math.max(1, sqrt-5); i<=sqrt+5; i++)
  			if (i*i==n)
  				return true;
  		return false;
  	}
  
  	static void sort(int[] a) {
  		ArrayList<Integer> l=new ArrayList<>();
  		for (int i:a) l.add(i);
  		Collections.sort(l);
  		for (int i=0; i<a.length; i++) a[i]=l.get(i);
  	}
  	
  	static class FastScanner {
  		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
  		StringTokenizer st=new StringTokenizer("");
  		String next() {
  			while (!st.hasMoreTokens())
  				try {
  					st=new StringTokenizer(br.readLine());
  				} catch (IOException e) {
  					e.printStackTrace();
  				}
  			return st.nextToken();
  		}
  		
  		int nextInt() {
  			return Integer.parseInt(next());
  		}
  		int[] readArray(int n) {
  			int[] a=new int[n];
  			for (int i=0; i<n; i++) a[i]=nextInt();
  			return a;
  		}
  		long nextLong() {
  			return Long.parseLong(next());
  		}
  	}
  
  	
  }
  