13 is not an unlucky number it is superstitious. I love the number 13
26 = 64
composite even deficient
Its the thirteenth number. It's abosolute value is 13. It's opposite is -13. If you add 87 to it, it equals 100. It's before 14. It's after 12. Its a natural number. 13x2 is 26. It's a real number. Its rational (it can be turned into a fraction). (Just for fun.) It is supposedly an unlucky number.
The number 11 is a prime number and it`s factors are 1 and 11
Since 13 is a prime number, the only factors that it has are 1 and 13.
Practice math facts.
7 6 8 5 9 4 10 3 11 2 12 1 13 0
13 is not an unlucky number it is superstitious. I love the number 13
It is composite
26 = 64
its an integer its a whole number it is not a prime number....
composite even deficient
13 is an even #
Its the thirteenth number. It's abosolute value is 13. It's opposite is -13. If you add 87 to it, it equals 100. It's before 14. It's after 12. Its a natural number. 13x2 is 26. It's a real number. Its rational (it can be turned into a fraction). (Just for fun.) It is supposedly an unlucky number.
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 11 is a prime number and it`s factors are 1 and 11