Properties of the Number -611

Six Hundred Eleven

Basics

Value: -612 → -611 → -610

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 13 × 47

Divisors: 1, 13, 47, 611

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1001100011

Octal: -1143

Duodecimal: -42B

Hexadecimal: -263

Square: 373321

Square Root: 24.71841418861655

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 / (1 + x² - x³) in powers of x. A77961

Second differences of A000463; first differences of A188652. A188653

First differences of A116697. A186679

Expansion of 1/(1 + 2·x + x² - x³). A77990

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {max(i,j)} (A051125). A203989

Bond percolation series for directed cubic lattice. A6804

Diagonal sums of triangle A110324. A110326

A transform of the Catalan numbers with a simple Hankel transform. A157127

Expansion of (1/x) * Series_Reversion( x*(1+x-x⁵)/(1+x) ). A366101

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 326", based on the 5-celled von Neumann neighborhood. A271262