Is 400602001 a prime number?

400 602 001 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 400 602 001 is about 20 015.044.

Thus, the square root of 400 602 001 is not an integer, and therefore 400 602 001 is not a square number.

The square of a number (here 400 602 001) is the result of the product of this number (400 602 001) by itself (i.e., 400 602 001 × 400 602 001); the square of 400 602 001 is sometimes called "raising 400 602 001 to the power 2", or "400 602 001 squared".

The square of 400 602 001 is 160 481 963 205 204 000 because 400 602 001 × 400 602 001 = 400 602 001² = 160 481 963 205 204 000.

As a consequence, 400 602 001 is the square root of 160 481 963 205 204 000.

400 602 001 is a number with 9 digits.

The multiples of 400 602 001 are all integers evenly divisible by 400 602 001, that is all numbers such that the remainder of the division by 400 602 001 is zero. There are infinitely many multiples of 400 602 001. The smallest multiples of 400 602 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 400 602 001 too, since 0 × 400 602 001 = 0
• 400 602 001: indeed, 400 602 001 is a multiple of itself, since 400 602 001 is evenly divisible by 400 602 001 (we have 400 602 001 / 400 602 001 = 1, so the remainder of this division is indeed zero)
• 801 204 002: indeed, 801 204 002 = 400 602 001 × 2
• 1 201 806 003: indeed, 1 201 806 003 = 400 602 001 × 3
• 1 602 408 004: indeed, 1 602 408 004 = 400 602 001 × 4
• 2 003 010 005: indeed, 2 003 010 005 = 400 602 001 × 5
• etc.

• Preceding numbers: …400 601 999, 400 602 000
• Following numbers: 400 602 002, 400 602 003…

Nearest numbers from 400 602 001

• Preceding prime number: 400 601 977
• Following prime number: 400 602 053

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• 400 602 001 est-il un nombre premier ?