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How is 13 a happy number?
The sum of the squares of the digits of 13 is 12 + 32 = 10. The sum of the squares of the digits of this result is 12 + 02 = 1. Because this process results in a 1, this number is a happy number.
What is the only number whose value is twice the sum of its digits?
18
What two digit number is twice the sum of its digits?
18 is the only number that matches these criteria.
What number is twice the sum of its digits?
18. 1+8=9 9x2=18
Is 18 the only number that is twice the sum of its digits?
Yes, unless you include 0.
What are some What are facts about the number 18?
18 is the only number (other than 0) that is twice the sum of its digits.
What is the Aram strong number in c plus plus?
If the sum of squares of digits of a number equals to the number itself, then that number is called an aram strong number.
The tens digit and the ones digit of a certain number are equal The sum of the squares of the digits of the number is 50 What is the number?
55 52+52 = 50
The sum of the digits of the number is 6?
the sum of my digits is 6? answer=60
The units digit of a two digit number exceeds twice the tens digit by 1 what numbers if the sum of its digit is 10?
The units digit of a two digit number exceeds twice the tens digit by 1. Find the number if the sum of its digits is 10.
How do you find the sum of digits of each number?
Add the digits together. The sum of the digits of 23 is 5.
There is a number that is 5 times the sum of its digits What is this number?
The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
