Properties of the Number -82004

Eighty-Two Thousand Four

Basics

Value: -82005 → -82004 → -82003

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 13 × 19 × 83

Divisors: 1, 2, 4, 13, 19, 26, 38, 52, 76, 83

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100000001010100

Octal: -240124

Duodecimal: -3B558

Hexadecimal: -14054

Square: 6724656016

Square Root: 286.3634054833124

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

Numbers k such that both k and k+1 are abundant. A96399

Numbers n such that n and n+1 are primitive abundant. A283418

Numbers k such that k and k+1 have at least 4 but not both exactly 4 distinct prime factors. A321494

Numbers k such that k and k+1 are both primitive abundant numbers (A071395). A330872

Numbers k such that both σ(k) >= 2·k-1 and σ(k+1) >= 2*(k+1)-1. A103289

Numbers k such that both k and k+1 are Zumkeller numbers (A083207). A328327

Numbers k such that both k and k+1 are recursive abundant numbers (A333928). A333951

Numbers k such that k and k+1 both have an odd number of abundant divisors. A381548

Numbers k such that k and k+1 are both S-abundant numbers (A181487). A364861

Numbers k such that k and k+1 are both primitive Zumkeller numbers (A180332). A361934