Properties of the Number -1026

Twenty-Six

Basics

Value: -1027 → -1026 → -1025

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 19

Divisors: 1, 2, 3, 6, 9, 18, 19, 27, 38, 54

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000000010

Octal: -2002

Duodecimal: -716

Hexadecimal: -402

Square: 1052676

Square Root: 32.03123475609393

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 a modular function for Gamma₀(6). A2507

Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying ∑_n=-oo..+oo (-1)ⁿ * (xⁿ + y·A(x,y))ⁿ = 1 + (y+2)*∑_n>=1 (-1)ⁿ * x^n², for n >= 1, as read by rows. A370040

G.f. A(x) satisfies: A(x)² + A(-x)² = 2 and A(x)³ - A(-x)³ = 36·x. A196868

Expansion of (1-2x-5x²-7x³+x⁶)/((1-x)(1-x³)²). A141352

Years in which a transit of Venus (as seen from Earth) took place or is expected to occur, according to the catalog by Fred Espenak. A171467

Expansion of ∏_k>=0 (1 - x^{2^k})^{2^k}. A321327

Triangle, read by rows, where T(n,k) = (k/n)*∑_d∣n A096800(d,k). A96799

Triangle read by rows: first row is 1, and n-th row (n > 0) gives the coefficients in the expansion of the characteristic polynomial of the (n - 1)-th Bernstein basis matrix, horizontal flipped. A123948

A triangular sequence from a Beraha type recursive polynomial using 5 X 5 centered tridiagonal matrices with chromatic polynomial central roots to its characteristic polynomial. A123969

Coordination sequence T1 for Zeolite Code ABW and ATN. A8000