It is: 28
31
18, 20, 22, 24, 26, 28
29 is not a perfect number - though 28, its predecessor, is.
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
It is: 28
31
18, 20, 22, 24, 26, 28
The square root of 29 is an irrational number, close to (but not equal to) 5.385; on a number line, this is a point between 5 and 6 closer to 5 than 6. The number can also be represented as a continued fraction. You can find a link to an image of this representation below.
29 is not a perfect number - though 28, its predecessor, is.
The answer is 29.
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
29
29
The number that is in between 26 and 29 is 27. This can be determined by recognizing that 27 is the average of 26 and 29. To find the average, you add the two numbers together and divide by 2: (26 + 29) / 2 = 55 / 2 = 27.
28 is a triangle number. The 28th triangle number is 406.
The numbers are 24, 25, 26, 27, 28 and their sum is 130