Properties of the Number -212546

Two Hundred Twelve Thousand Five Hundred Forty-Six

Basics

Value: -212547 → -212546 → -212545

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 106273

Divisors: 1, 2, 106273, 212546

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011111001000010

Octal: -637102

Duodecimal: -A3002

Hexadecimal: -33e42

Square: 45175802116

Square Root: 461.0271141700887

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

a(n) = a(n-1) - 2·a(n-2) - 3·a(n-3) - ... - (n-1)*a(1), with a(1) = a(2) = 2, a(3) = -2. A106541

Fourth Lie-Betti number of a path graph on n vertices. A362007