Properties of the Number -219807

Two Hundred Nineteen Thousand Eight Hundred Seven

Basics

Value: -219808 → -219807 → -219806

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 1163

Divisors: 1, 3, 7, 9, 21, 27, 63, 189, 1163, 3489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101101010011111

Octal: -655237

Duodecimal: -A7253

Hexadecimal: -35a9f

Square: 48315117249

Square Root: 468.83579214902096

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

T(n,k) = Number of n X k 0..4 arrays with each element equal to the number of its horizontal and vertical neighbors less than itself. A196430

T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself. A265981

Number of nX2 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself. A196424

Number of n X 7 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself. A196429