Properties of the Number 80423

Eighty Thousand Four Hundred Twenty-Three

Basics

Value: 80422 → 80423 → 80424

Parity: odd

Prime: No

Previous Prime: 80407

Next Prime: 80429

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 11489

Divisors: 1, 7, 11489, 80423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10011101000100111

Octal: 235047

Duodecimal: 3A65B

Hexadecimal: 13a27

Square: 6467858929

Square Root: 283.5894920479248

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = (n+1)*(n+2)*(n+3)*(n+4)*(n+15)*3ⁿ/360. A80423

Count of post-period decimal digits up to which the rounded n-th convergent to 4·sin(2*π/5) agrees with the exact value. A138370