Properties of the Number 66195

Sixty-Six Thousand One Hundred Ninety-Five

Basics

Value: 66194 → 66195 → 66196

Parity: odd

Prime: No

Previous Prime: 66191

Next Prime: 66221

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 1471

Divisors: 1, 3, 5, 9, 15, 45, 1471, 4413, 7355, 13239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001010010011

Octal: 201223

Duodecimal: 32383

Hexadecimal: 10293

Square: 4381778025

Square Root: 257.28388989596687

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

p-INVERT of the positive integers, where p(S) = 1 - 5·S + S². A291027

Decimal expansion of Laplace's limit constant. A33259

Smallest prime containing n zeros in its binary expansion. A66195