Properties of the Number -11427

Eleven Thousand Four Hundred Twenty-Seven

Basics

Value: -11428 → -11427 → -11426

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 × 293

Divisors: 1, 3, 13, 39, 293, 879, 3809, 11427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110010100011

Octal: -26243

Duodecimal: -6743

Hexadecimal: -2ca3

Square: 130576329

Square Root: 106.8971468281544

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

Numbers such that floor(a(n)² / 7) is a square. A204516

Numerators of continued fraction convergents to sqrt(7). A41008

Positive fundamental solution x(n) of the generalized Pell equation X² - D(n) Y(n) = 2 with D(n) = A261246(n). A261247

Number of ways to split an n-cycle into connected subgraphs all having at least 4 vertices. A306351

Denominators of convergents to the general continued fraction 1/(1 + 2/(1 + 3/(1 + 4/(1+ ...)))). A225436

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 97", based on the 5-celled von Neumann neighborhood. A285818

a(n) = n*(15·n + 1)/2. A22273

Minimum number k for which the digital sum of k·n is 6·n. A147826

a(n) = A159553(n)/n. A159554

x-values of solutions to the Diophantine equation x² - 7·y² = 2. A266698