Properties of the Number -81082

Eighty-One Thousand Eighty-Two

Basics

Value: -81083 → -81082 → -81081

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 71 × 571

Divisors: 1, 2, 71, 142, 571, 1142, 40541, 81082

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10011110010111010

Octal: -236272

Duodecimal: -3AB0A

Hexadecimal: -13cba

Square: 6574290724

Square Root: 284.74901228977075

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

Values of A038007 ending in 2. A38011

Number of triangular n X n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any neighbor, and containing the value n(n+1)/2-2. A211899