Properties of the Number 38886

Thirty-Eight Thousand Eight Hundred Eighty-Six

Basics

Value: 38885 → 38886 → 38887

Parity: even

Prime: No

Previous Prime: 38873

Next Prime: 38891

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 6481

Divisors: 1, 2, 3, 6, 6481, 12962, 19443, 38886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111100110

Octal: 113746

Duodecimal: 1A606

Hexadecimal: 97e6

Square: 1512120996

Square Root: 197.19533463041157

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

Number of atoms in a decahedron with n shells. A4068

Generalized Catalan numbers C(7; n). A64090

L.g.f.: ∑_n=-oo..+oo (x - x^2·n-1)^2·n-1 / (2·n-1). A293129

Sixth diagonal of triangle A064094. A64302

Number of partitions of n into parts with no prime gaps in their factorization. A137792

Total number of ways of partitioning n and any natural number less than or equal to n into the same number of parts, treating partitions of n and itself in a different order as distinct. A380125

a(n) = A131766(n) / 18. A131871

Triangle read by rows. Number of perfect matchings by number of connected components. A362308

A(n, k) = hypergeometric([-k, k+1], [-k-1], n), square array read by ascending antidiagonals for n,k >= 0. A323206

Primes p such that 14 is not a square mod p. A38886