Properties of the Number -2736

Seven Hundred Thirty-Six

Basics

Value: -2737 → -2736 → -2735

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 19

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101010110000

Octal: -5260

Duodecimal: -1700

Hexadecimal: -ab0

Square: 7485696

Square Root: 52.306787322488084

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 of q²ⁿ in the series expansion of Ramanujan's mock θ function f(q). A39

E.g.f. A(x) satisfies A(x) = exp( 1/(1 - x/A(x)) - 1 ). A361095

Determinants of 3 X 3 matrices of continuous blocks of 9 consecutive semiprimes. A118781

Expansion of (1-x)^-1/(1+x+2·x³). A77906

Values of z arising from representations of -n in A102535. A102809

Triangle read by rows: t(n,k)= k! + (1-k!)*(n - k)!, 0<=k<=n. A155454

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 243", based on the 5-celled von Neumann neighborhood. A271003

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

a(1) = 0; for n > 1, a(n) = A000203(A156552(n)). A323243

a(n) = 2·n² - 2. A54000