fogcrack

var dcrypt = function(a){
	
    var letters = "acdegilmnoprstuw";
    var str = "";
    var dcrypted = false;
    
    while(!dcrypted){
    	for(var i = 0; i < letters.length; i++)
        {
            if(a <= 7){
                dcrypted = true;
                break;
            }
            
            if ((a - i) % 37 == 0)
            {
                str = letters[i] + str;
                a = (a - i) / 37;
                
                console.log(str);            
            }
        }
    }
    
    return str;
};

alert(dcrypt(910897038977002));