Properties of the Number 66271

Sixty-Six Thousand Two Hundred Seventy-One

Basics

Value: 66270 → 66271 → 66272

Parity: odd

Prime: Yes

Previous Prime: 66239

Next Prime: 66293

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 66271

Divisors: 1, 66271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001011011111

Octal: 201337

Duodecimal: 32427

Hexadecimal: 102df

Square: 4391845441

Square Root: 257.4315442986737

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

Prime numbers with gaps larger than 20 towards both neighboring primes. A163112

Primes p such that 2·p⁴-+15 are also prime. A174366

Numbers n such that A066256(n) = n²-2·n+2. A66271