Properties of the Number -55224

Fifty-Five Thousand Two Hundred Twenty-Four

Basics

Value: -55225 → -55224 → -55223

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 13 × 59

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1101011110111000

Octal: -153670

Duodecimal: -27B60

Hexadecimal: -d7b8

Square: 3049690176

Square Root: 234.99787233079365

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

a(n) = a(n-2) - 2a(n-3) + a(n-4) for n>3, with a(0)=2, a(1)=0, a(2)=1, a(3)=-1, a sequence related to Pellian numbers. A292521

a(n) = ChebyshevT(3, n). A144129

Number of winning length n strings with an 8-symbol alphabet in "same game". A65241

Numbers k for which A354102(k) = A354102(σ(k)). A354106

Expansion of (1/x) * Series_Reversion( x / (1 + x³ / (1 - x)³) ). A389250

x such that x² - 23·y² = 1. A114051

a(n) = 2401·n² - 980·n + 99. A157375

Numerators of continued fraction convergents to sqrt(23). A41036

Numerators of continued fraction convergents to sqrt(575). A42102

Upper midsequence of the Fibonacci numbers (1,2,3,5,8,...) and Lucas numbers (1,3,4,7,11,...); see Comments. A355325