Number 4

The number 4 is a perfect square (2²). It has 3 divisors and a digital root of 4. Explore its full properties below, or find words and phrases with a gematria value of 4.

4
Divisors: 3
1, 2, 4
Sum: 7
Prev Square: 1
2nd Square Number
Next Square: 9
Prev Antiprime: 2
3rd Antiprime Number
Next Antiprime: 6
Prev Palindromic: 3
5th Palindromic Number
Next Palindromic: 5

Mathematical Properties

Golden Number5
Reduced Digit Sum4
Magic Constant34
Digital Root4
Octal4(4)
Duodecimal4(4)
Hexadecimal4(4)
Binary100

4th Values

Prime7
Triangular10
Square16
Star73
Pentagonal22
Cube64
Tetrahedral20
Square Pyramidal30
Fibonacci3
Harshad4
Happy Number19