There are actually three valid answers: 17, 53, and 71 All are prime and all have digits adding to 8.
50
53 is prime, and 5+3 = 8.
the sum of my digits is 6? answer=60
Add the digits together. The sum of the digits of 23 is 5.
53
There are actually three valid answers: 17, 53, and 71 All are prime and all have digits adding to 8.
50
53 is prime, and 5+3 = 8.
the sum of my digits is 6? answer=60
Add the digits together. The sum of the digits of 23 is 5.
Possibility of two digit no whose sum is 8 17,26,35,44,53,62,71 Add 18 with above no each output will be 35,44,53,62,71,80,89 See after second comma 35 and 53. If you add 18 with 35. 53 will come if you reverse it 35. 35 is
13 + 33 + 53 = 1 + 27 + 125 = 153.So the three digits are 1, 3 & 5.
The sum of the digits is also a multiple of 9. And, if the sum of the digits is too large, you can sum those digits and keep going.
Add the digits together. The sum of the digits of 23 is 5.
The sum of 16 23 and 14 is 53
8 is the same as the sum of the digits of its cube, 512.