Is 142169 a prime number?

142 169 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 142 169 is about 377.053.

Thus, the square root of 142 169 is not an integer, and therefore 142 169 is not a square number.

Anyway, 142 169 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 142 169) is the result of the product of this number (142 169) by itself (i.e., 142 169 × 142 169); the square of 142 169 is sometimes called "raising 142 169 to the power 2", or "142 169 squared".

The square of 142 169 is 20 212 024 561 because 142 169 × 142 169 = 142 169² = 20 212 024 561.

As a consequence, 142 169 is the square root of 20 212 024 561.

142 169 is a number with 6 digits.

The multiples of 142 169 are all integers evenly divisible by 142 169, that is all numbers such that the remainder of the division by 142 169 is zero. There are infinitely many multiples of 142 169. The smallest multiples of 142 169 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 142 169 too, since 0 × 142 169 = 0
• 142 169: indeed, 142 169 is a multiple of itself, since 142 169 is evenly divisible by 142 169 (we have 142 169 / 142 169 = 1, so the remainder of this division is indeed zero)
• 284 338: indeed, 284 338 = 142 169 × 2
• 426 507: indeed, 426 507 = 142 169 × 3
• 568 676: indeed, 568 676 = 142 169 × 4
• 710 845: indeed, 710 845 = 142 169 × 5
• etc.

• Preceding numbers: …142 167, 142 168
• Following numbers: 142 170, 142 171…

Nearest numbers from 142 169

• Preceding prime number: 142 159
• Following prime number: 142 183

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• 142 169 est-il un nombre premier ?