Prime number 3
Interestingness: 41 · Rank #2 of 1000
Visual representations
Representations of 3
III
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𓏹𓏹𓏹
...--
3 in different numeral systems
Number-theory characteristics (15)
Triangular
Difference of 2 squares
Evil number
Fermat number
Lucas number
Mersenne
Odd
Fibonacci
Ones-Zeroes
Prime number
Gaussian prime
Mersenne prime
Sophie Germain prime
Deficient
Twin Prime
Base-10 digit properties (6)
These depend on the decimal representation of the number.
Palindromic
Harshad
Repdigit
Spy number
Narcissistic
Zuckerman number