Properties of the Number -225621

Two Hundred Twenty-Five Thousand Six Hundred Twenty-One

Basics

Value: -225622 → -225621 → -225620

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 43 × 53

Divisors: 1, 3, 9, 11, 33, 43, 53, 99, 129, 159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111000101010101

Octal: -670525

Duodecimal: -AA699

Hexadecimal: -37155

Square: 50904835641

Square Root: 474.9957894550224

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

Number of vertices among all distinct circles that can be constructed from a point on the origin and n equally spaced points on each of the +x,-x,+y,-y coordinates axes when each pair of points is connected by a circle and where the points lie at the ends of the circles' diameter. A362233

Number of dyslexic rooted planar trees with n nodes where any 2 subtrees extending from the same node are different. A32066