18 is the only number (other than 0) that is twice the sum of its digits.
18+18+18-36=18
18 is a natural number following 17 and preecending 19 18 is a natural number following 17 and preecending 19 18 is a natural number following 17 and preecending 19 you become an adult
1. its even 2.its a number 3.its pretty the sum of its digits times 2 equals 18
Some interesting facts about the number nineteen are you get to move out of the house and you are old enough to drive.
its an integer its a whole number it is not a prime number....
you have to be 16 to drive
its even
It is composite
Some math facts about the number 22 include that it is an even number, a composite number, and a Harshad number (a number that is divisible by the sum of its digits). It is also the atomic number of titanium on the periodic table. In binary, 22 is represented as 10110.
The number 18 is an even composite number, meaning it is divisible by numbers other than 1 and itself, specifically 1, 2, 3, 6, 9, and 18. In Roman numerals, 18 is represented as XVIII. In mathematics, 18 is the second triangular number, as it can be arranged in a triangle with 18 dots. The atomic number of argon, a noble gas, is 18, and it is often used in various lighting applications.
2 is the only even prime number.
here are some facts free number nondivesiable of equesion 93 prime number prime number number 6 i don't care blahbalhablah