Properties of the Number 63842

Sixty-Three Thousand Eight Hundred Forty-Two

Basics

Value: 63841 → 63842 → 63843

Parity: even

Prime: No

Previous Prime: 63841

Next Prime: 63853

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 137 × 233

Divisors: 1, 2, 137, 233, 274, 466, 31921, 63842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100101100010

Octal: 174542

Duodecimal: 30B42

Hexadecimal: f962

Square: 4075800964

Square Root: 252.6697449240807

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

Irregular triangle read by rows: T(n,k) is the number of unlabeled n-node graphs with intersection number (or edge clique cover number) k; n >= 1, 0 <= k <= floor(n²/4). A355754

Coefficient of x² in the reduction by (x³ -> x + 1) of the polynomial F(n+1)*xⁿ, where F(n)=A000045 (Fibonacci sequence). A192913

Number of 0..n arrays of length 3 with 0 never adjacent to n. A212836

Number of colorings of K₄ using at most n colors. A63842