Is 401441 a prime number?

401 441 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 401 441 is about 633.594.

Thus, the square root of 401 441 is not an integer, and therefore 401 441 is not a square number.

The square of a number (here 401 441) is the result of the product of this number (401 441) by itself (i.e., 401 441 × 401 441); the square of 401 441 is sometimes called "raising 401 441 to the power 2", or "401 441 squared".

The square of 401 441 is 161 154 876 481 because 401 441 × 401 441 = 401 441² = 161 154 876 481.

As a consequence, 401 441 is the square root of 161 154 876 481.

401 441 is a number with 6 digits.

The multiples of 401 441 are all integers evenly divisible by 401 441, that is all numbers such that the remainder of the division by 401 441 is zero. There are infinitely many multiples of 401 441. The smallest multiples of 401 441 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 441 too, since 0 × 401 441 = 0
• 401 441: indeed, 401 441 is a multiple of itself, since 401 441 is evenly divisible by 401 441 (we have 401 441 / 401 441 = 1, so the remainder of this division is indeed zero)
• 802 882: indeed, 802 882 = 401 441 × 2
• 1 204 323: indeed, 1 204 323 = 401 441 × 3
• 1 605 764: indeed, 1 605 764 = 401 441 × 4
• 2 007 205: indeed, 2 007 205 = 401 441 × 5
• etc.

• Preceding numbers: …401 439, 401 440
• Following numbers: 401 442, 401 443…

Nearest numbers from 401 441

• Preceding prime number: 401 417
• Following prime number: 401 473

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• 401 441 est-il un nombre premier ?