Properties of the Number 57191

Fifty-Seven Thousand One Hundred Ninety-One

Basics

Value: 57190 → 57191 → 57192

Parity: odd

Prime: Yes

Previous Prime: 57179

Next Prime: 57193

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 57191

Divisors: 1, 57191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111101100111

Octal: 157547

Duodecimal: 2911B

Hexadecimal: df67

Square: 3270810481

Square Root: 239.14639867662652

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

Base-6 pandigital primes: primes having at least one of each digit 0,1,2,3,4,5 when written in base 6. A175278

Primes that are a concatenation of 5, 7 and a prime. A101249

a(n) = (9 + 14·n + 12·n² + 4·n³)/3. A166911

Lesser of twin primes for which φ(p-1) < φ(p+1). A286715

Prime intersections in a square spiral with positive integers: primes p such that there are four primes among eight nearest neighbors of p. A215470

Integers in Ulam's spiral for which the numbers around them form a square whose four corners are all prime numbers. A383596

Numbers n such that (25ⁿ+1)/26 is a prime. A57191