Properties of the Number -219555

Two Hundred Nineteen Thousand Five Hundred Fifty-Five

Basics

Value: -219556 → -219555 → -219554

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 7 × 17 × 41

Divisors: 1, 3, 5, 7, 9, 15, 17, 21, 35, 41

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101100110100011

Octal: -654643

Duodecimal: -A7083

Hexadecimal: -359a3

Square: 48204398025

Square Root: 468.5669642644475

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 q-binomial coefficients for q=-4. A15112

Gaussian binomial coefficient [ n,3 ] for q = -4. A15271

Number of ways to place 2 points on a triangular grid of side n so that they are not adjacent. A239568

Number of walks within N² (the first quadrant of Z²) starting at (0, 0) and consisting of n steps taken from {(-1, -1), (-1, 1), (-1, 0), (0, -1), (0, 1), (1, -1), (1, 0), (1, 1)}. A151331

Number of n-move king paths on 8 X 8 board from given corner to any square. A25595

The Wiener index of the Kneser graph K(n,2) (n>=5). A228306