There are only five distinct odd digits.
1344
6 if all digits are different, 27 otherwise.
The sum is 22 times the sum of the three digits.
Among whole numbers, 1,023,456 is.
9876 is the largest four digit number you can make if all the digits must be different.
1344
99999. And if all the digits need to be different, it is 98765.
6 if all digits are different, 27 otherwise.
The sum is 22 times the sum of the three digits.
Among whole numbers, 1,023,456 is.
5*5*4*4 = 400
102 is the smallest three digit number with different digits.
There are 9 possible numbers for the first digit (one of {1, 2, ..., 9}); with 9 possible digits for the second digit (one of {0, 1, 2, ..., 9} which is not the first digit)); with 8 possible digits for the third digit (one of {0, 1, 2, ..., 9} less the 2 digits already chosen); This there are 9 × 9 × 8 = 648 such numbers.
Sure 123 932 910 the sum is 1965
9876 is the largest four digit number you can make if all the digits must be different.
Zero; all six digit numbers have six digits. Dude.. i m asking 6 digit numbers, containing only 4 different digits..!! e.g.:123412.. with only 2 digits repeated..!! My guess is: 10*9*8*7*4*3 but I'm also guessing that is wrong- sorry!
There are 320 such numbers.