Number 169
The number 169 is a perfect square (13²). It has 3 divisors and a digital root of 7. Explore its full properties below, or find words and phrases with a gematria value of 169.
169
Divisors: 3
1, 13, 169
Sum: 183
Prev Square: 144
13th Square Number
Next Square: 196
Mathematical Properties
Golden Numbern/a
Reduced Digit Sum7
Magic Constant2,413,489
Digital Root7
Octal14(251)
Duodecimal225(121)
Hexadecimal361(a9)
Binary10101001
169th Values
Prime1,009
Triangular14,365
Square28,561
Star170,353
Pentagonal42,757
Cube4,826,809
Tetrahedral818,805
Square Pyramidal1,623,245
Fibonaccin/a
Harshad720
Happy Number1,215