Properties of the Number -218318

Two Hundred Eighteen Thousand Three Hundred Eighteen

Basics

Value: -218319 → -218318 → -218317

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 109159

Divisors: 1, 2, 109159, 218318

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101010011001110

Octal: -652316

Duodecimal: -A6412

Hexadecimal: -354ce

Square: 47662749124

Square Root: 467.2451176844976

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 of numbers arising in enumeration of walks on cubic lattice. A52179

Number of walks on cubic lattice starting and finishing on the xy plane and never going below it. A5572

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-1)*a(1) for n >= 3, with initial terms 2,1. A25228