Properties of the Number -3123

One Hundred Twenty-Three

Basics

Value: -3124 → -3123 → -3122

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 347

Divisors: 1, 3, 9, 347, 1041, 3123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000110011

Octal: -6063

Duodecimal: -1983

Hexadecimal: -c33

Square: 9753129

Square Root: 55.883808030591474

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

Row sums of triangle A104505, which is equal to the right-hand side of the triangle A084610 of coefficients in (1+x-x²)ⁿ. A104507

Triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 3, n >= 1. A211233

Coefficient of x² in minimal polynomial of the continued fraction [1ⁿ,2/3,1,1,1,...], where 1ⁿ means n ones. A266704

Expansion of 1/((1 +x +x²)² *(1 +x² +x³)³). A167177

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 355", based on the 5-celled von Neumann neighborhood. A271408

Number of leaf nodes in a binary tree. A112088

Double-bitters: only even length runs in binary expansion. A1196

Number of transitive finitary sets with n brackets. Number of transitive rooted identity trees with n nodes. A279861

a(n) = 2·n² - 2·n + 3. A97080

Sum of fourth powers of four consecutive primes. A133526