Number 145

It has 4 divisors and a digital root of 1. Explore its full properties below, or find words and phrases with a gematria value of 145.

145
Divisors: 4
1, 5, 29, 145
Sum: 180
Prev Pentagonal: 117
10th Pentagonal Number
Next Pentagonal: 176

Mathematical Properties

Golden Numbern/a
Reduced Digit Sum1
Magic Constant1,524,385
Digital Root1
Octal101(221)
Duodecimal197(101)
Hexadecimal325(91)
Binary10010001

145th Values

Prime829
Triangular10,585
Square21,025
Star125,281
Pentagonal31,465
Cube3,048,625
Tetrahedral518,665
Square Pyramidal1,026,745
Fibonaccin/a
Harshad588
Happy Number1,088