Properties of the Number -84281

Eighty-Four Thousand Two Hundred Eighty-One

Basics

Value: -84282 → -84281 → -84280

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 271 × 311

Divisors: 1, 271, 311, 84281

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100100100111001

Octal: -244471

Duodecimal: -40935

Hexadecimal: -14939

Square: 7103286961

Square Root: 290.31190123727276

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

Composite numbers which in base 9 contain their largest proper factor as a substring. A63172

a(n) = (2·n³ - n² + 3·n - 2)/2. A363288

Duplicate of A063172. A63879