Properties of the Number -218799

Two Hundred Eighteen Thousand Seven Hundred Ninety-Nine

Basics

Value: -218800 → -218799 → -218798

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 23 × 151

Divisors: 1, 3, 7, 9, 21, 23, 63, 69, 151, 161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101011010101111

Octal: -653257

Duodecimal: -A6753

Hexadecimal: -356af

Square: 47873002401

Square Root: 467.7595536170266

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

Triangle read by rows: T(n, k) = binomial(n, k)/β(n+1, n-k+1) + binomial(n, n-k)/β(n+1, k+1). A156052

Numbers n such that A242720(n) = prime(n)*(prime(n)+4)+3 and A242719(n) - A242720(n) = 2*(prime(n)-1). A247279