There are 45000 such numbers. None of them can be considered "the" five digit odd number.
10001
15000
Look at the last digit. If the last digit of a number is even, the whole number is even. If the last digit is odd, the number is odd.
Look at the last digit. If a number's last digit is even, the number is even. If the last digit is odd, the number is odd.
Look at the last digit. If the last digit is even, the number is even. If the last digit is odd, the number is odd.
Which is the smallest nine digit odd number?
0 is the ten's digit of the first odd number.
99 is a two digit odd number
101 is the smallest odd 3-digit number.
Because - the next lowest odd number is 99999 (five digits).... and the next highest is 100003.
There are 17 such numbers.
The number 153 is an odd number. It's because the last number 3 is an odd number..... I hope you understand....