BIT Manipulation puzzles

Convert number 2 --> 37 without using any other operator but bitwise ? 

Solution:
#include<stdio.h>
#include<stdlib.h>
int main(void)
{
   int x = 2;
    printf("X before :%d\n",x);
    x = (x<<x<<x) |  x<<!!x | !!x ;
    printf("X After  :%d\n",x);
     getchar();
     return(0);
}