Place the smallest possible digit in the leftmost position. Then do the same for the second, third, etc. position - in each case, placing the smallest possible digit from the group. Don't forget that you need to save an odd digit for the last position.
3457 is the smallest odd number formed.
103
The smallest odd 7-digit number is 1,000,001 .If you also want the ones digit to be the sum of the thousands and ten-thousands digits,then the smallest odd 7-digit number that satisfies that additional requirement is 1,001,001,but it's no longer the smallest odd 7-digit number.
1000001 is the smallest 7 digit odd number...
555
3457 is the smallest odd number formed.
03458
3,457Use the smallest digits first, making sure you save an odd one for the end.
135,607
3475
101 is the smallest 3 digit odd whole number
103
The smallest odd 7-digit number is 1,000,001 .If you also want the ones digit to be the sum of the thousands and ten-thousands digits,then the smallest odd 7-digit number that satisfies that additional requirement is 1,001,001,but it's no longer the smallest odd 7-digit number.
1000001 is the smallest 7 digit odd number...
As the number is odd it must end in an odd digit; the odd digits are 1, 3, 5, 7, 9 and the smallest is 1 which is the sum of 1 and 0. Thus the smallest 7-digit number which meets your criteria is 1,001,001
555
336