Is 990490 a prime number?

990 490 is an even number, because it is evenly divisible by 2: 990 490 / 2 = 495 245.

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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 990 490 is about 995.234.

Thus, the square root of 990 490 is not an integer, and therefore 990 490 is not a square number.

The square of a number (here 990 490) is the result of the product of this number (990 490) by itself (i.e., 990 490 × 990 490); the square of 990 490 is sometimes called "raising 990 490 to the power 2", or "990 490 squared".

The square of 990 490 is 981 070 440 100 because 990 490 × 990 490 = 990 490² = 981 070 440 100.

As a consequence, 990 490 is the square root of 981 070 440 100.

990 490 is a number with 6 digits.

The multiples of 990 490 are all integers evenly divisible by 990 490, that is all numbers such that the remainder of the division by 990 490 is zero. There are infinitely many multiples of 990 490. The smallest multiples of 990 490 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 990 490 too, since 0 × 990 490 = 0
• 990 490: indeed, 990 490 is a multiple of itself, since 990 490 is evenly divisible by 990 490 (we have 990 490 / 990 490 = 1, so the remainder of this division is indeed zero)
• 1 980 980: indeed, 1 980 980 = 990 490 × 2
• 2 971 470: indeed, 2 971 470 = 990 490 × 3
• 3 961 960: indeed, 3 961 960 = 990 490 × 4
• 4 952 450: indeed, 4 952 450 = 990 490 × 5
• etc.

• Preceding numbers: …990 488, 990 489
• Following numbers: 990 491, 990 492…

Nearest numbers from 990 490

• Preceding prime number: 990 487
• Following prime number: 990 497

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• 990 490 est-il un nombre premier ?