Properties of the Number -500001

Five Hundred Thousand One

Basics

Value: -500002 → -500001 → -500000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 166667

Divisors: 1, 3, 166667, 500001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111010000100100001

Octal: -1720441

Duodecimal: -201429

Hexadecimal: -7a121

Square: 250001000001

Square Root: 707.1074882929752

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 m that divide the concatenation of m+1 and m+2. A69860

a(n) = 5·10ⁿ + 1. A199685

a(n) = n·10ⁿ + 1. A64748

Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x² - p·y² = 1 with·and y >= 1; sequence gives value of x. A81233

Łukasiewicz words that are also valid asynchronic siteswap juggling patterns. A71160

Let p = n-th prime of the form 4k+1, take smallest solution (x,y) to the Pellian equation x² - p·y² = 1 with·and y >= 1; sequence gives value of x. A81232

a(n) = 15780962·n² - 25943924·n + 10662963. A157759

Nonnegative solutions of the Pell equation x² - 89·y² = +1. Solutions x = a(n). A227110

Positive fundamental solution x0 corresponding to the even y0 = 2·A261250 of the Pell equation x² - D y² = +1. A262024

Numbers k such that the decimal representation of k ends that of the sum of the first k cubes. A301912