Properties of the Number -219042

Two Hundred Nineteen Thousand Forty-Two

Basics

Value: -219043 → -219042 → -219041

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 43 × 283

Divisors: 1, 2, 3, 6, 9, 18, 43, 86, 129, 258

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -110101011110100010

Octal: -653642

Duodecimal: -A6916

Hexadecimal: -357a2

Square: 47979397764

Square Root: 468.0192303741375

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) = 324·n² + 18. A158590

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 52. A31730