Properties of the Number 63441

Sixty-Three Thousand Four Hundred Forty-One

Basics

Value: 63440 → 63441 → 63442

Parity: odd

Prime: No

Previous Prime: 63439

Next Prime: 63443

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 19 × 53

Divisors: 1, 3, 7, 9, 19, 21, 53, 57, 63, 133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111011111010001

Octal: 173721

Duodecimal: 30869

Hexadecimal: f7d1

Square: 4024760481

Square Root: 251.87496898262836

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

Q-residue of the (n+1)st Fibonacci polynomial, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.) A193649

Number of different words that can be formed from an n X n grid of letters, reading horizontally, vertically or diagonally. A34720

Expansion of e.g.f. theta₃^19/2. A15676

Sequence generated from the E6 Cartan matrix. A126567

Number of n-step walks from a universal vertex to the other on the diamond graph. A344236

a(n) = σ(n) * μ(n). A63441