Properties of the Number -2268

Two Hundred Sixty-Eight

Basics

Value: -2269 → -2268 → -2267

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁴ × 7

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100011011100

Octal: -4334

Duodecimal: -1390

Hexadecimal: -8dc

Square: 5143824

Square Root: 47.62352359916263

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

Coefficient triangle for computation of column numbers of triangle A071951 (Legendre-Stirling). A89278

Riordan array (1,x(1-3x)). A110517

Triangle read by rows, e.g.f. exp(x*(z+3/2))/((exp(3·x/2)+2·cos(sqrt(3)*x/2))/3). A215062

Coefficients of (x^1/6*d/dx)ⁿ for positive integer n. A223536

Coefficients in expansion of (E₄/E₂⁴)^1/8. A294978

Expansion of ∏_m>=1 (1 - m·q^m)³. A22663

Expansion of η(q)⁹ * η(q⁵)³ in powers of q. A227900

G.f. A(x) satisfies: A(x) = x / exp(3 * ∑_k>=1 A(x^k) / k). A345883

Percolation series for b.c.c. lattice. A6805

Let M be a diagonal matrix with A007442 on the diagonal and P = Pascal's triangle as an infinite lower triangular matrix. Now read the triangle P·M by rows. A124800