Is 490121 a prime number?

490 121 is an odd number, because it is not evenly divisible by 2.

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• 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 490 121 is about 700.086.

Thus, the square root of 490 121 is not an integer, and therefore 490 121 is not a square number.

Anyway, 490 121 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 490 121) is the result of the product of this number (490 121) by itself (i.e., 490 121 × 490 121); the square of 490 121 is sometimes called "raising 490 121 to the power 2", or "490 121 squared".

The square of 490 121 is 240 218 594 641 because 490 121 × 490 121 = 490 121² = 240 218 594 641.

As a consequence, 490 121 is the square root of 240 218 594 641.

490 121 is a number with 6 digits.

The multiples of 490 121 are all integers evenly divisible by 490 121, that is all numbers such that the remainder of the division by 490 121 is zero. There are infinitely many multiples of 490 121. The smallest multiples of 490 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 490 121 too, since 0 × 490 121 = 0
• 490 121: indeed, 490 121 is a multiple of itself, since 490 121 is evenly divisible by 490 121 (we have 490 121 / 490 121 = 1, so the remainder of this division is indeed zero)
• 980 242: indeed, 980 242 = 490 121 × 2
• 1 470 363: indeed, 1 470 363 = 490 121 × 3
• 1 960 484: indeed, 1 960 484 = 490 121 × 4
• 2 450 605: indeed, 2 450 605 = 490 121 × 5
• etc.

• Preceding numbers: …490 119, 490 120
• Following numbers: 490 122, 490 123…

Nearest numbers from 490 121

• Preceding prime number: 490 117
• Following prime number: 490 151

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• 490 121 est-il un nombre premier ?