Properties of the Number 41005

Forty-One Thousand Five

Basics

Value: 41004 → 41005 → 41006

Parity: odd

Prime: No

Previous Prime: 40993

Next Prime: 41011

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 5 × 59 × 139

Divisors: 1, 5, 59, 139, 295, 695, 8201, 41005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000000101101

Octal: 120055

Duodecimal: 1B891

Hexadecimal: a02d

Square: 1681410025

Square Root: 202.4969135567256

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 elements of the Weyl group of type B where a reduced word contains all of the simple reflections. A109253

Number of graphical basis partitions of 2n. A1130

Numbers k such that the largest prime factor of k is equal to the sum of primes dividing k+1 (with repetition). A71861

Triangle T(n,k) of elements of n-th Weyl group of type B whose reduced word uses n-k generators. A109281

Numbers k such that n | sigma₁₀(k) + φ(k)¹⁰. A55704

Numbers n such that A001414(n) divides n+1 and A001414(n+1) divides n. A131484

Expansion of ∏_k>0 (1 + ∑_m>=0 x^{k·2^m}). A304393

Convolution of Catalan numbers A000108(n+1), n >= 0, with A020918. A41005