Properties of the Number -2255

Two Hundred Fifty-Five

Basics

Value: -2256 → -2255 → -2254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 41

Divisors: 1, 5, 11, 41, 55, 205, 451, 2255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011001111

Octal: -4317

Duodecimal: -137B

Hexadecimal: -8cf

Square: 5085025

Square Root: 47.486840282335066

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

FP1 polynomials related to the generating functions of the right hand columns of the A156920 triangle. A156921

First term of the n-th differences of the squarefree numbers. Inverse zero-based binomial transform of A005117. A377041

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

G.f. of the z² coefficients of the FP1 in the third column of the A156921 matrix. A156929

Expansion of 1/( (1-x)*(1 + x² + x³) ). A77889

Dirichlet g.f.: ζ(s) / (ζ(s-1) * ζ(s-2)). A351654

a(n) = 13 + 12·n - n². A136316

a(n) = n + (n+1)². A28387

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

a(n) = 7·a(n-1) - a(n-2) with a(0) = 0, a(1) = 1. A4187