Properties of the Number -82642

Eighty-Two Thousand Six Hundred Forty-Two

Basics

Value: -82643 → -82642 → -82641

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 5903

Divisors: 1, 2, 7, 14, 5903, 11806, 41321, 82642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100001011010010

Octal: -241322

Duodecimal: -3B9AA

Hexadecimal: -142d2

Square: 6829700164

Square Root: 287.4752163230771

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 n such that n²⁰⁴⁸ + 1 is prime (a generalized Fermat prime). A88361

G.f. A(x) satisfies: A(x) = 1 + x + x² + x³ + x⁴ + x⁵*A(x)². A307972