Properties of the Number -5241

Two Hundred Forty-One

Basics

Value: -5242 → -5241 → -5240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 1747

Divisors: 1, 3, 1747, 5241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1010001111001

Octal: -12171

Duodecimal: -3049

Hexadecimal: -1479

Square: 27468081

Square Root: 72.39475119095306

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

L.g.f.: log(∏_k>=1 (1 + x^k/(1 - x))) = ∑_k>=1 a(k)*x^k/k. A307761

Coordination sequence for "tcd" 3D uniform tiling. A299287

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero. A232316

Squarefree n such that Q(sqrt(n)) has class number 5. A29705

Fundamental discriminants of real quadratic number fields with class number 5. A94614

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 0 and 1 0 1 vertically. A207785

Number of partitions of 5n such that cn(1,5) = cn(4,5) = cn(2,5) = cn(3,5) < cn(0,5). A202086

G.f.: 1/(1 - x/(1 - x⁴/(1 - x⁹/(1 - x¹⁶/(1 - x²⁵/(1 - x³⁶/(1 -...- x^n²/(1 -...))))))), a continued fraction. A206739

Row 5 of A277710: Positions of 5's in A264977; positions of 10's in A277330. A277715

Successively larger 3-ball indecomposable ground-state site swaps of A084511 in concatenated decimal notation. A84512