Number 421
The number 421 is the 82nd prime number. It has 2 divisors and a digital root of 7. Explore its full properties below, or find words and phrases with a gematria value of 421.
421
Divisors: 2
1, 421
Sum: 422
Prev Prime: 419
82nd Prime Number
Next Prime: 431
Mathematical Properties
Golden Numbern/a
Reduced Digit Sum7
Magic Constant37,309,441
Digital Root7
Octal273(645)
Duodecimal601(2b1)
Hexadecimal1,057(1a5)
Binary110100101
421st Values
Prime2,909
Triangular88,831
Square177,241
Star1,060,921
Pentagonal265,651
Cube74,618,461
Tetrahedral12,525,171
Square Pyramidal24,961,511
Fibonaccin/a
Harshad2,085
Happy Number2,865