Properties of the Number 55218

Fifty-Five Thousand Two Hundred Eighteen

Basics

Value: 55217 → 55218 → 55219

Parity: even

Prime: No

Previous Prime: 55217

Next Prime: 55219

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 9203

Divisors: 1, 2, 3, 6, 9203, 18406, 27609, 55218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101011110110010

Octal: 153662

Duodecimal: 27B56

Hexadecimal: d7b2

Square: 3049027524

Square Root: 234.98510591099173

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

Consecutive states of the linear congruential pseudo-random number generator for the Texas Instruments TI99 when started at 1. A384221

Concatenate Fibonacci(n+4), Fibonacci(n+2) and Fibonacci(n). A134549

T(n,k) = Number of n-turn rook's tours on a k X k board summed over all starting positions. A187189

a(n) = T(2·n+2,n), array T as in A055216. A55218

Number of 8-turn rook's tours on an n X n board summed over all starting positions. A187195