Properties of the Number -770

Seven Hundred Seventy

Basics

Value: -771 → -770 → -769

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7 × 11

Divisors: 1, 2, 5, 7, 10, 11, 14, 22, 35, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000010

Octal: -1402

Duodecimal: -542

Hexadecimal: -302

Square: 592900

Square Root: 27.748873851023216

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 Product (1 - x^k)¹⁰ in powers of x. A10818

Coefficients of polynomials ( (1 -x +sqrt(x))ⁿ⁺¹ - (1 -x -sqrt(x))ⁿ⁺¹ )/(2·sqrt(x)). A61177

Expansion of ∑_k>0 x^3·k/(1+x^k)³. A363615

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

McKay-Thompson series of class 15D for the Monster group. A58511

Irregular triangle T(n,k) read by rows of the reduced coefficients of π^2·k in the expansion of ∑_k>=1 (1 / (4·k²-1)ⁿ). A382782

G.f. satisfies A(x) = 1 / (1 + x*(1 + x·A(x))⁵). A364763

Triangle read by rows: the coefficients of polynomials (1/3^m-n) * ∑_k=0..m kⁿ * 2^m-k * binomial(m,k) in the variable m. A383140

Expansion of ∏_{m >= 1} (1-m·q^m)¹⁰. A22670

Values of·arising from representations of -n in A102535. A102778