Properties of the Number -959

Nine Hundred Fifty-Nine

Basics

Value: -960 → -959 → -958

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: Yes

Factorization: 7 × 137

Divisors: 1, 7, 137, 959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110111111

Octal: -1677

Duodecimal: -67B

Hexadecimal: -3bf

Square: 919681

Square Root: 30.967725134404045

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

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of 1/sqrt(1 + 2*(k-1)*x + ((k+1)*x)²). A307884

Expansion of e.g.f. sin(tanh(x)) (odd powers only). A3717

Triangle read by rows, e.g.f. exp(x·z)/((exp(x/2)+exp(x·3/2))/((exp(3·x/2)+2·cos(sqrt(3)*x/2))/3)-1). A215065

Expansion of ∑_k>=1 x^k/(1 + x^k)⁴. A320901

Expansion of (1-5·x-x²+x³)/((1+x)*(1-x)³). A141354

E.g.f. satisfies A(x) = exp(x - x³ * A(x)³). A362481

a(n) = 1 - 4·n - 4·n². A184882

E.g.f.: S(x) = ∑_n>=0 sin((2·n+1)*x) * xⁿ / (1 - x^2·n+1). A257454

Inverse of coefficient array for polynomials P(n,x)=x·P(n-1,x)+floor(n²/4)*P(n-2,x), P(0,x)=1,P(1,x)=x. A178117

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 342", based on the 5-celled von Neumann neighborhood. A269512