Properties of the Number -243409

Two Hundred Forty-Three Thousand Four Hundred Nine

Basics

Value: -243410 → -243409 → -243408

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 19 × 23 × 557

Divisors: 1, 19, 23, 437, 557, 10583, 12811, 243409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -111011011011010001

Octal: -733321

Duodecimal: -B8A41

Hexadecimal: -3b6d1

Square: 59247941281

Square Root: 493.36497646265894

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

Numerators of continued fraction convergents to sqrt(6/5). A153318

Numbers k such that 30·k² + 6 is a square. A133283