Properties of the Number -228166

Two Hundred Twenty-Eight Thousand One Hundred Sixty-Six

Basics

Value: -228167 → -228166 → -228165

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 114083

Divisors: 1, 2, 114083, 228166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111101101000110

Octal: -675506

Duodecimal: -B005A

Hexadecimal: -37b46

Square: 52059723556

Square Root: 477.6672481969012

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 n edge connected unsensed planar maps with an external face in which all internal faces are triangles. A378343

Expansion of g.f. 2·x / ((1+x)²*(1-2·x)²). A95977