Is 401998 a prime number?

401 998 is an even number, because it is evenly divisible by 2: 401 998 / 2 = 200 999.

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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 401 998 is about 634.033.

Thus, the square root of 401 998 is not an integer, and therefore 401 998 is not a square number.

The square of a number (here 401 998) is the result of the product of this number (401 998) by itself (i.e., 401 998 × 401 998); the square of 401 998 is sometimes called "raising 401 998 to the power 2", or "401 998 squared".

The square of 401 998 is 161 602 392 004 because 401 998 × 401 998 = 401 998² = 161 602 392 004.

As a consequence, 401 998 is the square root of 161 602 392 004.

401 998 is a number with 6 digits.

The multiples of 401 998 are all integers evenly divisible by 401 998, that is all numbers such that the remainder of the division by 401 998 is zero. There are infinitely many multiples of 401 998. The smallest multiples of 401 998 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 998 too, since 0 × 401 998 = 0
• 401 998: indeed, 401 998 is a multiple of itself, since 401 998 is evenly divisible by 401 998 (we have 401 998 / 401 998 = 1, so the remainder of this division is indeed zero)
• 803 996: indeed, 803 996 = 401 998 × 2
• 1 205 994: indeed, 1 205 994 = 401 998 × 3
• 1 607 992: indeed, 1 607 992 = 401 998 × 4
• 2 009 990: indeed, 2 009 990 = 401 998 × 5
• etc.

• Preceding numbers: …401 996, 401 997
• Following numbers: 401 999, 402 000…

Nearest numbers from 401 998

• Preceding prime number: 401 993
• Following prime number: 402 023

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• Est-ce que 401 998 est un nombre premier ?

• ¿401 998 es un número primo?