Properties of the Number 8111

Eight Thousand One Hundred Eleven

Basics

Value: 8110 → 8111 → 8112

Parity: odd

Prime: Yes

Previous Prime: 8101

Next Prime: 8117

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 8111

Divisors: 1, 8111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110101111

Octal: 17657

Duodecimal: 483B

Hexadecimal: 1faf

Square: 65788321

Square Root: 90.06109037758759

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

Primes from merging of 4 successive digits in decimal expansion of π. A104824

Primes with first digit 8. A45714

Number of subsets of {1,2,...,n} with relatively prime elements. A85945

Primes having only {0, 1, 8} as digits. A61247

Near-repunit primes. A105992

Primes that contain digits 1 and 8 only. A20456

Primes p whose reciprocal has period (p-1)/10. A56215

a(n) is the least prime > a(n-1) whose digits do not appear in a(n-1). A30284

Primes with digital product = 8. A107694

Numbers whose list of divisors contains 2 distinct digits (in base 10). A243535