Properties of the Number -22808

Twenty-Two Thousand Eight Hundred Eight

Basics

Value: -22809 → -22808 → -22807

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 2851

Divisors: 1, 2, 4, 8, 2851, 5702, 11404, 22808

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100100011000

Octal: -54430

Duodecimal: -11248

Hexadecimal: -5918

Square: 520204864

Square Root: 151.0231770292229

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 k such that the numerator of Bernoulli(k)/k is (apart from sign) prime. A112548

Number of tilings of a 4 X n rectangle using right trominoes and 2 X 2 tiles. A165799

Numbers n such that numerator of Bernoulli(n)/n is (apart from sign) 1 or a prime. A119766

Numbers m such that A166133(m+1) = A166133(m)² - 1. A256703

Triangle read by rows: T(n, k) is the number of singular meanders with n intersections having k tangential intersections. A391919

Expansion of (theta₃(z)*theta₃(5z)+theta₂(z)*theta₂(5z))⁴. A28589