Properties of the Number -80005

Eighty Thousand Five

Basics

Value: -80006 → -80005 → -80004

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 16001

Divisors: 1, 5, 16001, 80005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10011100010000101

Octal: -234205

Duodecimal: -3A371

Hexadecimal: -13885

Square: 6400800025

Square Root: 282.85155117128136

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 strict compositions of n with all adjacent parts (x, y) satisfying x < 2y and y < 2x. A342341

Denominators of continued fraction convergents to sqrt(926). A42791

Numbers n > 99 with following property: form a sequence whose initial terms are the t digits of n, later terms given by rule b(i+1) = b(i) + product of t-1 previous terms; then n itself appears in the sequence. A42983

Smith numbers with either no internal digits or all internal digits are 0. A204341