Is 80361 a prime number?

80 361 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 80 361 is about 283.480.

Thus, the square root of 80 361 is not an integer, and therefore 80 361 is not a square number.

The square of a number (here 80 361) is the result of the product of this number (80 361) by itself (i.e., 80 361 × 80 361); the square of 80 361 is sometimes called "raising 80 361 to the power 2", or "80 361 squared".

The square of 80 361 is 6 457 890 321 because 80 361 × 80 361 = 80 361² = 6 457 890 321.

As a consequence, 80 361 is the square root of 6 457 890 321.

80 361 is a number with 5 digits.

The multiples of 80 361 are all integers evenly divisible by 80 361, that is all numbers such that the remainder of the division by 80 361 is zero. There are infinitely many multiples of 80 361. The smallest multiples of 80 361 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 361 too, since 0 × 80 361 = 0
• 80 361: indeed, 80 361 is a multiple of itself, since 80 361 is evenly divisible by 80 361 (we have 80 361 / 80 361 = 1, so the remainder of this division is indeed zero)
• 160 722: indeed, 160 722 = 80 361 × 2
• 241 083: indeed, 241 083 = 80 361 × 3
• 321 444: indeed, 321 444 = 80 361 × 4
• 401 805: indeed, 401 805 = 80 361 × 5
• etc.

• Preceding numbers: …80 359, 80 360
• Following numbers: 80 362, 80 363…

Nearest numbers from 80 361

• Preceding prime number: 80 347
• Following prime number: 80 363

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• 80 361 est-il un nombre premier ?