Prime number 2

Interestingness: 35 · Rank #5 of 1000

Visual representations

Binary image (n×n bits)
Element He – Helium
2
Prime factorization

2 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
Base-24
Base-36
Negabinary

Number-theory characteristics (13)

Odious number Pronic Factorial Lucas number Catalan number Refactorable One O Even Fibonacci Ones-Zeroes Prime number Sophie Germain prime Deficient

Base-10 digit properties (6)

These depend on the decimal representation of the number.

Palindromic Harshad Repdigit Spy number Narcissistic Zuckerman number

Related primes

Number 2 prime
Prime number before 2
Prime number after 2