Properties of the Number 38081

Thirty-Eight Thousand Eighty-One

Basics

Value: 38080 → 38081 → 38082

Parity: odd

Prime: No

Previous Prime: 38069

Next Prime: 38083

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 113 × 337

Divisors: 1, 113, 337, 38081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010011000001

Octal: 112301

Duodecimal: 1A055

Hexadecimal: 94c1

Square: 1450162561

Square Root: 195.143536915779

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

Strong pseudoprimes to base 5. A20231

Euler pseudoprimes to base 5: composite integers such that abs(5^{(n - 1}/2)) == 1 mod n. A262052

Bisection of Chebyshev sequence T(n,3) (odd part) with Diophantine property. A77420

Primitive parts of Pell numbers. A8555

Array of a(n)=a(n-1)*k-((k-1)/(kⁿ)) where a(0)=1 and k=(sqrt(x²-1)+x)² for integers x>=1. A188646

NSW pseudoprimes: odd composite numbers k such that A002315((k-1)/2) == 1 (mod k). A330276

Base-5 Euler-Jacobi pseudoprimes: odd composite k coprime to 5 such that 5^(k-1/2) == (5/k) (mod n), where (5/k) is the Jacobi symbol (or Kronecker symbol). A375914

Composite numbers k == 1, 9 (mod 10) such that 5^(k-1/2) == 1 (mod k). A375915

Number of even cycles in range [A014137(n-1)..A014138(n-1)] of permutation A057505/A057506. A81150

Euler pseudoprimes to base 6: composite integers such that abs(6^{(n - 1}/2)) == 1 mod n. A262053