Properties of the Number -291271

Two Hundred Ninety-One Thousand Two Hundred Seventy-One

Basics

Value: -291272 → -291271 → -291270

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 291271

Divisors: 1, 291271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000111000111000111

Octal: -1070707

Duodecimal: -120687

Hexadecimal: -471c7

Square: 84838795441

Square Root: 539.6952843966677

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

First member of a prime 5-tuple in a 2p-1 progression. A57328

Primes starting a Cunningham chain of the second kind of length 5. A110022

Smallest primes starting a complete four iterations Cunningham chain of the first or second kind. A110027

a(n) = a(n-1) + 2^A047240(n) for n>1, a(1)=1. A113841