Properties of the Number -965

Nine Hundred Sixty-Five

Basics

Value: -966 → -965 → -964

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 193

Divisors: 1, 5, 193, 965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111000101

Octal: -1705

Duodecimal: -685

Hexadecimal: -3c5

Square: 931225

Square Root: 31.064449134018133

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

G.f.: Re((i·x; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). A292042

a(n) is the permanent of a 2n X 2n antisymmetric Toeplitz matrix M(2n) whose first row consists of a single zero followed by successive positive integers repeated (A004526). A331491

Expansion of (1-x)^-1/(1+2·x-2·x²+2·x³). A77919

Derivative of log of A007360. A23892

Irregular triangle read by rows: let c = -(x - x²), b = (-1 - a + 2 x)/x, and a = 0, expansion of p(x, n) = (a + b·x)*p(x, n - 1) + c·p(x, n - 2). A139144

Number of fractions in Farey series of order n. A5728

a(n) = 4*(n+1)*n + 5. A78370

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 4.8.8 2D tiling (cf. A008576). A299259

a(n) = n² + 4. A87475

Expansion of ∏_m>0 (1+q^m)^m(m+1/2). A28377