The number 3

Representation numerals

Greek numeral

γʹ

Arabic numeral

٣

Roman numeral

III

Maya numeral

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Chinese numeral

Hebrew numeral

ג
Numeral systems
Binary: 11
Septimal (base 7): 3
Octal: 3
Hexadecimal: 3
Base 24: 3
Factorization
3 is a prime number (Gaussian prime)
Sums & differences
Characteristics
3 is a Fibonacci number
3 is a triangular number

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The next triangular is: 6
3 is a palindromic number in decimal system
3 is a palindromic number in binary system (11)
3 is a palindromic number in septimal system (3)
Related primes
The 3th prime number is: 5
Previous prime number: 2 — Next prime number: 5
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