Properties of the Number -81823

Eighty-One Thousand Eight Hundred Twenty-Three

Basics

Value: -81824 → -81823 → -81822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 11689

Divisors: 1, 7, 11689, 81823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -10011111110011111

Octal: -237637

Duodecimal: -3B427

Hexadecimal: -13f9f

Square: 6695003329

Square Root: 286.04719890255876

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

Minimum solution for tri-color tower of Hanoi, restricted so like colors can't be together. A55622

Expansion of (1/x) * Series_Reversion( x / (1+x+x³/(1+x)) ). A367462