Properties of the Number -1055

Fifty-Five

Basics

Value: -1056 → -1055 → -1054

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 5 × 211

Divisors: 1, 5, 211, 1055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000011111

Octal: -2037

Duodecimal: -73B

Hexadecimal: -41f

Square: 1113025

Square Root: 32.48076353782343

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 (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 8. A60027

Row sums of a number triangle related to the Pell numbers. A110331

G.f.: q-Cosh(x,q)² - q-Sinh(x,q)² at q=-x. A198199

First differences of A000463. A188652

Coefficients of the B-Rogers-Selberg identity. A104409

a(n) = ∑_d∣n (-1)^d-1*d⁵. A321544

Values of n such that L(19) and N(19) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A227522

Numerator of Bernoulli(n, 5/11). A159250

Triangle T(n,k) = A006130(k) - A006130(n) + A006130(n-k) read by rows. A176261

Values of n such that L(4) and N(4) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226924