Properties of the Number -11740

Eleven Thousand Seven Hundred Forty

Basics

Value: -11741 → -11740 → -11739

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 587

Divisors: 1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110111011100

Octal: -26734

Duodecimal: -6964

Hexadecimal: -2ddc

Square: 137827600

Square Root: 108.3512805646523

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

Expansion of x*(1 - 4·x)^3/2/(3·x - 1)². A320826

a(n) = ∑_k=0..n (-1)^k * binomial(n+2·k+2,n-k) * Catalan(k). A360058

Numbers n such that Bernoulli number B_n has denominator 330. A272183

17-gonal (or heptadecagonal) numbers: a(n) = n*(15·n-13)/2. A51869

Number of polyforms with n cells on the faces of a pentakis dodecahedron up to rotation. A383495

Centered 13-gonal numbers. A69126

G.f. A(x) satisfies: A(x) = 1 + ∑_k>=1 x^k*A(x)^k/(1 + x^k*A(x)^k). A307397

a(n) is the number of edges formed by n-secting the angles of a pentagon. A335555

Let u(1)=u(2)=1, u(3)=2n, u(k) = abs(u(k-1)-u(k-2)-u(k-3)) and M(k) = Max_i<=i<=k u(i), then for any k >= A078109(n), M(k) = floor(sqrt(k + a(n))). A78108

Numbers k such that k and k + 1 are both binary Smith numbers (A278909). A331464