The key is to advance from left to right, and use the smallest possible digit in each case. Thus, the first digit must be at least 5 (for the number to be "greater than 500,000"), so you take 5 as the first digit. The smallest option for the second digit is 0, the smallest remaining digit for the third position is 1, etc.
501396
1023459
Including the leading zero, the smallest number you can make from the digits 03418 is 01348. Without the leading zero in the ten thousands column, the smallest number you can form from the digits 03418 is 10348.
what is the smallest possible whole number of the digits 3,6,1,8
52 is the smallest even number greater than 50.
The smallest prime number greater than 100 is 101.
3457 is the smallest odd number formed.
501396
03458
102345
1023459
501396
135,607
Including the leading zero, the smallest number you can make from the digits 03418 is 01348. Without the leading zero in the ten thousands column, the smallest number you can form from the digits 03418 is 10348.
36
3,457Use the smallest digits first, making sure you save an odd one for the end.
The smallest is 29.
How about 256