Properties of the Number -11263

Eleven Thousand Two Hundred Sixty-Three

Basics

Value: -11264 → -11263 → -11262

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 1609

Divisors: 1, 7, 1609, 11263

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101111111111

Octal: -25777

Duodecimal: -6627

Hexadecimal: -2bff

Square: 126855169

Square Root: 106.1272820720478

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

cos(sec(x)*arcsin(x))=1-1/2!*x²-15/4!*x⁴-345/6!*x⁶-11263/8!*x⁸... A12787

Expansion of e.g.f.: exp(sech(x)*arcsinh(x))=1+x+1/2!*x²-3/3!*x³-15/4!*x⁴+5/5!*x⁵... A12881

a(n) = ∑_d∣n μ(n/d) * d * (n/d)^d-1, where μ() is the Moebius function (A008683). A359188

Number of reduced words of length n in the Weyl group D₈. A162211

(1/8)*number of equilateral triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube. A103501

a(n) = 11·2ⁿ - 1. A86225

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A299879

a(n) = (n+1) * 2ⁿ - 1. A87323

Triangle T read by rows: T(m,n) = number of convex polyominoes with an m+1 X n+1 minimal bounding rectangle, m > 0, n <= m. A93118

a(n) = (7·n³ + 6·n² + 5·n) / 6. A101165