Properties of the Number -11520

Eleven Thousand Five Hundred Twenty

Basics

Value: -11521 → -11520 → -11519

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ⁸ × 3 ² × 5

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110100000000

Octal: -26400

Duodecimal: -6800

Hexadecimal: -2d00

Square: 132710400

Square Root: 107.33126291998991

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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 r(q⁴) / r(q)⁴ in powers of q where r() is the Rogers-Ramanujan continued fraction. A285584

Coefficients of replicable function number 12c. A58491

McKay-Thompson series of class 12c for the Monster group with a(0) = -4. A186930

McKay-Thompson series of class 12c for the Monster group with a(0) = 4. A187045

McKay-Thompson series of class 24a for Monster. A58584

McKay-Thompson series of class 20a for Monster. A58556

Triangle read by rows, based on the two-variable g.f. exp(x·t)*(x*(1 - 2·exp(x)) - 2·exp(x))/(1 - exp(t)) (the first of two parts). A138133

Triangle read by rows: coefficients of the polynomial P_n(x) of degree n-1 such that P_n(j) is the j-th prime == 1 (mod A000178(n-1)) for 1<=j<=n. A279126

Coefficients of the columns generating polynomials of the JacobiTheta3 array A319574 multiplied by n!, triangle read by rows, T(n,k) for 0 <= k <= n. A319934

Triangle read by rows, coefficients of polynomials in π², given by trigonometric double integrals over the unit square. A336239