Properties of the Number 61841

Sixty-One Thousand Eight Hundred Forty-One

Basics

Value: 61840 → 61841 → 61842

Parity: odd

Prime: No

Previous Prime: 61837

Next Prime: 61843

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13 × 67 × 71

Divisors: 1, 13, 67, 71, 871, 923, 4757, 61841

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111000110010001

Octal: 170621

Duodecimal: 2B955

Hexadecimal: f191

Square: 3824309281

Square Root: 248.67850731416254

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 reduced words of length n in the Weyl group D₁₂. A162297

Number of reduced words of length n in the Weyl group B₁₂. A161858

Number of equivalence classes of binary words of length n for the set of subwords {010, 101}. A317783

Start with 1 and repeatedly reverse the digits and add 55 to get the next term. A118161

Numbers k such that (k+5)⁵ | k!. A61841