Is 28801 a prime number?

28 801 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 28 801 is about 169.709.

Thus, the square root of 28 801 is not an integer, and therefore 28 801 is not a square number.

The square of a number (here 28 801) is the result of the product of this number (28 801) by itself (i.e., 28 801 × 28 801); the square of 28 801 is sometimes called "raising 28 801 to the power 2", or "28 801 squared".

The square of 28 801 is 829 497 601 because 28 801 × 28 801 = 28 801² = 829 497 601.

As a consequence, 28 801 is the square root of 829 497 601.

28 801 is a number with 5 digits.

The multiples of 28 801 are all integers evenly divisible by 28 801, that is all numbers such that the remainder of the division by 28 801 is zero. There are infinitely many multiples of 28 801. The smallest multiples of 28 801 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 28 801 too, since 0 × 28 801 = 0
• 28 801: indeed, 28 801 is a multiple of itself, since 28 801 is evenly divisible by 28 801 (we have 28 801 / 28 801 = 1, so the remainder of this division is indeed zero)
• 57 602: indeed, 57 602 = 28 801 × 2
• 86 403: indeed, 86 403 = 28 801 × 3
• 115 204: indeed, 115 204 = 28 801 × 4
• 144 005: indeed, 144 005 = 28 801 × 5
• etc.

• Preceding numbers: …28 799, 28 800
• Following numbers: 28 802, 28 803…

Nearest numbers from 28 801

• Preceding prime number: 28 793
• Following prime number: 28 807