Properties of the Number 41531

Forty-One Thousand Five Hundred Thirty-One

Basics

Value: 41530 → 41531 → 41532

Parity: odd

Prime: No

Previous Prime: 41521

Next Prime: 41539

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 17 × 349

Divisors: 1, 7, 17, 119, 349, 2443, 5933, 41531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010001000111011

Octal: 121073

Duodecimal: 2004B

Hexadecimal: a23b

Square: 1724823961

Square Root: 203.79156017853143

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

G.f. A(x) satisfies A(x) = 1 + x⁵*A(x)⁵ / (1 - x·A(x)). A365702

Row sums of A050158. A296770

Numbers k such that A003422(k+1)/2 is prime. A124375

Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 15 (most significant digit on right and removing all least significant zeros before concatenation). A29532

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 25 ones. A31793

a(n) = ∑_{k=0..floor((n+1)/2)} (k+1) * A008315(n, k). A27305

Rectangular table, read by antidiagonals, where the g.f.s of row n, R(x,n), satisfy: R(x,n+1) = R(G(x),n) for n>=0 and x·R(x,0) = G(x) = x + x·G(G(x)) is the g.f. of A030266. A128325

Denominators of continued fraction convergents to sqrt(282). A41531

The main diagonal in the table of coefficients of iterations of G(x), where G(x) = x + x·G(G(x)) = g.f. of A030266. A141141