Properties of the Number -201919

Two Hundred One Thousand Nine Hundred Nineteen

Basics

Value: -201920 → -201919 → -201918

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 201919

Divisors: 1, 201919

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001010010111111

Octal: -612277

Duodecimal: -98A27

Hexadecimal: -314bf

Square: 40771282561

Square Root: 449.3539807323398

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

Least number k such that the continued fraction expansion of its square root contains the first n natural numbers. A187261

Least prime p such that the continued fraction expansion of its square root contains the first n natural numbers, but does not contain n+1. A185808