Properties of the Number -212166

Two Hundred Twelve Thousand One Hundred Sixty-Six

Basics

Value: -212167 → -212166 → -212165

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 3929

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 3929, 7858

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -110011110011000110

Octal: -636306

Duodecimal: -A2946

Hexadecimal: -33cc6

Square: 45014411556

Square Root: 460.6148065357865

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

Number of regions in the hyperoctahedral (or cocktail party) graph of order n. A368755

Product of the square matrix in A065941 and the column vector (1, 2, 3, ...)'. A131913

Number of unlabeled balanced rooted semi-identity trees with 2n-1 nodes and depth n. A306274