Properties of the Number 38866

Thirty-Eight Thousand Eight Hundred Sixty-Six

Basics

Value: 38865 → 38866 → 38867

Parity: even

Prime: No

Previous Prime: 38861

Next Prime: 38867

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 19433

Divisors: 1, 2, 19433, 38866

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111010010

Octal: 113722

Duodecimal: 1A5AA

Hexadecimal: 97d2

Square: 1510565956

Square Root: 197.144616969371

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 Dyck paths of semilength n such that both consecutive patterns of Dyck paths of semilength 2 occur at least once. A243965

Triangle read by rows: T(n,k) is the number of multiset partitions of weight n whose union is a k-set where each part has a different size. A332253

Number of partitions of n into 7 parts such that every i-th smallest part (counted with multiplicity) is different from i. A244243

T(n,k)=Number of (n+1)X(k+1) 0..1 matrices with each 2X2 subblock idempotent. A224550

a(n) = (n+4)³ - n³. A38866