Properties of the Number 41391

Forty-One Thousand Three Hundred Ninety-One

Basics

Value: 41390 → 41391 → 41392

Parity: odd

Prime: No

Previous Prime: 41389

Next Prime: 41399

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 73

Divisors: 1, 3, 7, 9, 21, 27, 63, 73, 81, 189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000110101111

Octal: 120657

Duodecimal: 1BB53

Hexadecimal: a1af

Square: 1713214881

Square Root: 203.44778199823168

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

Expansion of 1/((1-x)²*∏_k>=1 (1-x^k)). A14153

Number of necklace compositions of n with no part circularly followed by a divisor. A328600

a(n) is the number of n-digit positive integers with exactly two distinct base 10 digits. A335843

Numbers k such that both k and k+1 are not exponentially squarefree numbers. A342188

Numbers n such that n and n+1 both have 20 divisors. A274361

Integers m such that A064992(m) = A064992(m+1). A65002

Expansion of 1/((1-4x)(1-5x)(1-6x)(1-8x)). A28110

Multiplicity of highest weight (or singular) vectors associated with character chi₄₆ of Monster module. A34434

Denominators of continued fraction convergents to sqrt(210). A41391

G.f.: A(x) = 1 + ∑_n>=1 xⁿ*A(x)^{3^(n-1}). A195259