Is 30005 a prime number?

30 005 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 30 005 is about 173.220.

Thus, the square root of 30 005 is not an integer, and therefore 30 005 is not a square number.

The square of a number (here 30 005) is the result of the product of this number (30 005) by itself (i.e., 30 005 × 30 005); the square of 30 005 is sometimes called "raising 30 005 to the power 2", or "30 005 squared".

The square of 30 005 is 900 300 025 because 30 005 × 30 005 = 30 005² = 900 300 025.

As a consequence, 30 005 is the square root of 900 300 025.

30 005 is a number with 5 digits.

The multiples of 30 005 are all integers evenly divisible by 30 005, that is all numbers such that the remainder of the division by 30 005 is zero. There are infinitely many multiples of 30 005. The smallest multiples of 30 005 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 30 005 too, since 0 × 30 005 = 0
• 30 005: indeed, 30 005 is a multiple of itself, since 30 005 is evenly divisible by 30 005 (we have 30 005 / 30 005 = 1, so the remainder of this division is indeed zero)
• 60 010: indeed, 60 010 = 30 005 × 2
• 90 015: indeed, 90 015 = 30 005 × 3
• 120 020: indeed, 120 020 = 30 005 × 4
• 150 025: indeed, 150 025 = 30 005 × 5
• etc.

• Preceding numbers: …30 003, 30 004
• Following numbers: 30 006, 30 007…

Nearest numbers from 30 005

• Preceding prime number: 29 989
• Following prime number: 30 011