Is 200401 a prime number?

200 401 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 200 401 is about 447.662.

Thus, the square root of 200 401 is not an integer, and therefore 200 401 is not a square number.

Anyway, 200 401 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 200 401) is the result of the product of this number (200 401) by itself (i.e., 200 401 × 200 401); the square of 200 401 is sometimes called "raising 200 401 to the power 2", or "200 401 squared".

The square of 200 401 is 40 160 560 801 because 200 401 × 200 401 = 200 401² = 40 160 560 801.

As a consequence, 200 401 is the square root of 40 160 560 801.

200 401 is a number with 6 digits.

The multiples of 200 401 are all integers evenly divisible by 200 401, that is all numbers such that the remainder of the division by 200 401 is zero. There are infinitely many multiples of 200 401. The smallest multiples of 200 401 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 200 401 too, since 0 × 200 401 = 0
• 200 401: indeed, 200 401 is a multiple of itself, since 200 401 is evenly divisible by 200 401 (we have 200 401 / 200 401 = 1, so the remainder of this division is indeed zero)
• 400 802: indeed, 400 802 = 200 401 × 2
• 601 203: indeed, 601 203 = 200 401 × 3
• 801 604: indeed, 801 604 = 200 401 × 4
• 1 002 005: indeed, 1 002 005 = 200 401 × 5
• etc.

• Preceding numbers: …200 399, 200 400
• Following numbers: 200 402, 200 403…

Nearest numbers from 200 401

• Preceding prime number: 200 383
• Following prime number: 200 407

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• 200 401 est-il un nombre premier ?