answersLogoWhite

0


Best Answer

225



its 256, d square root being 16 which is 3 more dan d sum of d digits !!!
User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Three-digit square number whose digit sum is three more than it's square root?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Math & Arithmetic

What is the least three-digit square number?

One hundred is the least three-digit square number. It is formed by 102.


How many threedigit numbers can you make if the first numbercan be 1234 the second number can be 123456 and the third 012?

The first digit has 4 choices for its digit. The second digit has 6 choices and the third has 3. The solution would simply be 4*6*3=72 three digit numbers.


What is the smallest three digit square number?

100


What is the largest three digit square number?

999


What is the least three-digit palindrome that is a square number?

121

Related questions

What is the least three-digit square number?

One hundred is the least three-digit square number. It is formed by 102.


How many threedigit numbers can you make if the first numbercan be 1234 the second number can be 123456 and the third 012?

The first digit has 4 choices for its digit. The second digit has 6 choices and the third has 3. The solution would simply be 4*6*3=72 three digit numbers.


How many three digit positive integers are square numbers?

102 = 100 which is the first possible three digit number that is a perfect square. 312 = 961 which is the last possible three digit number that is a perfect square. So there are 22 three digit positive numbers that are perfect squares.


What is the smallest three digit square number?

100


What is the largest three digit square number?

999


What you a three digit square number that has 3 as a factor?

trangle


What is the least three-digit palindrome that is a square number?

121


What is a three digit number that is a perfect square and perfect cube?

729


Is the three-digit number X64 a perfect square?

x64 is not a perfect square any number if it is a 3-digit perfect square and ending with 4 it can be 144,324 ,484 and 784 because the number is ending with 4 but the tens digit is not matching to any of the option so it is not a perfect square


Is the different of the smallest three digit number and the smallest two digit number is a perfect square?

No. The smallest 2 digit number is 10 the smallest 3 digit number is 100 - so the question is whether (100-10) is a perfect square? No - 90 is not a perfect square. 8x8 is 64 and 9x9 is 91, not 90.


What is the largest three digit number whose square root is a prime?

961


What is a three-digit number that is a perfect square and perfect cube?

729, cube of 9 and square of 27