Properties of the Number -195381

One Hundred Ninety-Five Thousand Three Hundred Eighty-One

Basics

Value: -195382 → -195381 → -195380

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17 × 1277

Divisors: 1, 3, 9, 17, 51, 153, 1277, 3831, 11493, 21709

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101111101100110101

Octal: -575465

Duodecimal: -95099

Hexadecimal: -2fb35

Square: 38173735161

Square Root: 442.0192303508977

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) = 289·n² + 17. A158585

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