Properties of the Number 52543

Fifty-Two Thousand Five Hundred Forty-Three

Basics

Value: 52542 → 52543 → 52544

Parity: odd

Prime: Yes

Previous Prime: 52541

Next Prime: 52553

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 52543

Divisors: 1, 52543

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110100111111

Octal: 146477

Duodecimal: 264A7

Hexadecimal: cd3f

Square: 2760766849

Square Root: 229.2225992348922

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) = ((1 + 3·sqrt(2))ⁿ + (1 - 3·sqrt(2))ⁿ)/2. A125818

Honaker primes of the form p = 2·k-1 with sum-of-digits(p) = sum-of-digits(k). A176111

Numerators of continued fraction convergents to sqrt(541). A42034

Let (p1,p2), (p3,p4) be pairs of twin primes with p1·p2=p3+p4-1; sequence gives values of p2. A47977

Primes of the form p==3 (mod 4) such that the average of their primitive roots equals p/2. A267010

Expansion of (1-x)/(1 - 3·x - 2·x² + 2·x³). A52543

Square array whose rows have e.g.f. exp(x)*cosh(sqrt(k)*x), k>=0, read by ascending antidiagonals. A84097

Primes p such that (p + nextprime + p) and also (p + previousprime + p) are primes. A125146