Properties of the Number 52081

Fifty-Two Thousand Eighty-One

Basics

Value: 52080 → 52081 → 52082

Parity: odd

Prime: Yes

Previous Prime: 52069

Next Prime: 52103

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 52081

Divisors: 1, 52081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101101110001

Octal: 145561

Duodecimal: 26181

Hexadecimal: cb71

Square: 2712430561

Square Root: 228.2126201593593

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

a(n) is the smallest prime p such that there is a multiplicative subgroup H of Z/pZ, of odd size and of index 2n, such that for any two cosets H1 and H2 of H, H1 + H2 contains all of (Z/pZ)\0. A282001

Primes p of the form p = 1 + 840·k for some k. A217862

Numbers k such that k² is a square whose decimal expansion's digits are grouped together. A52081