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What else can I help you with?
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
A rational number whose square root is a whole number?
A perfect square.
What is the units digit of the least whole number greater than 1000 whose digits are all different?
What is the units digit of the least whole number greater than 1000 whose digits are all different?
What is a number whose positive square root is a whole number called?
its called a "perfect square"
What is the divisibility rule for the number 5?
all numbers whose last digits are 5 and 0
What is a two digit number whose sum of those digits is the square root of that number?
The number is 81.
What is the least four digit perfect square number whose four digits are all even?
4,624 = 682
A square whose last two digits are its square root?
252 = 625
What even number has digits whose product is ten?
52 is a number whose digits have a product of 10.
Which the largest 3 digit prime number whose digits all primes?
The largest 3 digit number whose digits are all primes is 777. The largest 3 digit number with different prime digits is 753.
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
What are the largest three digit prime number whose digits are all primes?
The largest three digit prime number whose digits are all primes is 773.
How can you calculate for a two digit square number whose sum of digits is 13?
I did it by trial and error. 7^2 is 49. 4 + 9 = 13
What is the smallest two-digits prime number whose digits are also prime themselves?
23
The square of a wole number is 2809 what is the number?
Work it out with a few clues. Only a 3 can be the last digit of number whose square has a 9 at the end. There are 4 digits in the square, so the root is greater than 31, and less than 100. The square of 5 = 25, so the square of 50 = 2500
Number whose sum of digits is 10?
There are many numbers whose digits sum to 10, such as 19, 28, and 37. For instance, in the number 28, the digits 2 and 8 add up to 10. Similarly, the number 55 has digits that also sum to 10 (5 + 5). Any combination of digits that meets this criterion can represent such a number.
How many two digit numbers have digits whose sum is a perfect square?
69
