yes 100
The sum of the first six odd numbers is 36.
999999 is six digits and odd.
1, 3, 5, 7, 9, 11 are six consecutive odd numbers whose sum is 36
5+5+5+5+1 That is only 5 numbers being added. There can be no answer for six numbers for the following reasons: The numbers are all odd. Two odd numbers make an even number. Two even numbers make an even number. 21 is odd. Take 6 odd numbers and add them up in pairs. Each pair of odd numbers gives an even number so there are 3 even numbers. Even + Even + Even = Even. So sum of any six odd numbers is even but 21 is not even.
Even. All numbers ending in six are even.
The sum of six odd numbers is never fifteen since 15 is odd and the sum of six even numbers is always even. However if "make" allows products: 1* 1 * 1 * 1 * 3* 5 = 15 ( I used * to mean multiply.)
Impossible.
Six of them.
987,653
Even numbers are divisible by 2, and odd numbers are not. 36/2=18, so 36 is an even number.
Yes.
There are 5760 such numbers.