Properties of the Number 55224

Fifty-Five Thousand Two Hundred Twenty-Four

Basics

Value: 55223 → 55224 → 55225

Parity: even

Prime: No

Previous Prime: 55219

Next Prime: 55229

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

2196 Try Today's Challenge

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) = 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

Indices of rows of triangle A262432 where the maximum term of the row is a new record. A262464