Properties of the Number -800046

Eight Hundred Thousand Forty-Six

Basics

Value: -800047 → -800046 → -800045

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 13 ² × 263

Divisors: 1, 2, 3, 6, 9, 13, 18, 26, 39, 78

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11000011010100101110

Octal: -3032456

Duodecimal: -326BA6

Hexadecimal: -c352e

Square: 640073602116

Square Root: 894.4529054120178

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

Number of orbits of length n under the map whose periodic points are counted by A000984. A60165

a(n) = (binomial(2·p,p) - 2)/p, where p = prime(n). A177454

a(n) = [ C(2n,n)/n ]. A24498

Erroneous version of A177454. A78464