Properties of the Number 38543

Thirty-Eight Thousand Five Hundred Forty-Three

Basics

Value: 38542 → 38543 → 38544

Parity: odd

Prime: Yes

Previous Prime: 38501

Next Prime: 38557

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 38543

Divisors: 1, 38543

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011010001111

Octal: 113217

Duodecimal: 1A37B

Hexadecimal: 968f

Square: 1485562849

Square Root: 196.32371227134027

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

T(n,k)=Number of length n arrays x(i), i=1..n with x(i) in i..i+k and no value appearing more than 2 times. A250351

Upper prime of a record difference between it and the second prime before it. A31134

Sums of groups in A075635. A75636

a(0) = a(1) = 1. For n >= 2, a(n) = the smallest prime >= a(n-1)*a(n-2). A152445

Number of length n arrays x(i), i=1..n with x(i) in i..i+5 and no value appearing more than 2 times. A250348

Number of length 6 arrays x(i), i=1..6 with x(i) in i..i+n and no value appearing more than 2 times. A250355

Tetranacci analog of A055502. A113843

a(n) = n³ - 3*(n+3)². A153260

Primes of the form (4k² + 4k - 5)/5. A154619

Primes p such that (p-1)*p*(p+1)-p-2 and (p-1)*p*(p+1)+p+2 are primes. A154942