Properties of the Number 6218

Six Thousand Two Hundred Eighteen

Basics

Value: 6217 → 6218 → 6219

Parity: even

Prime: No

Previous Prime: 6217

Next Prime: 6221

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 3109

Divisors: 1, 2, 3109, 6218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100001001010

Octal: 14112

Duodecimal: 3722

Hexadecimal: 184a

Square: 38663524

Square Root: 78.85429601486528

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 nXk 1..2 arrays with every element value z a city block distance of exactly z from another element value z. A209610

a(n) = n⁴ + 3·n³ + 8·n² + 9·n + 2. A270868

Number of non-isomorphic connected multiset partitions of weight n contradicting a strict version of the axiom of choice. A368411

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with the (lower) medians of each row and column unequal to its neighbors. A238037

A Catalan transform of Pell(n+1). A101850

Bessel function |Y₀(n)| is a monotonically decreasing positive sequence. A46963

Monotonic ordering of nonnegative differences 3ⁱ-7^j, for 40>= i>=0, j>=0. A192153

Records in A266569. A270811

Numbers n such that n¹⁰²⁴ + (n+1)¹⁰²⁴ is prime. A274234

A(n, k) = (m·k)! [x^k] MittagLefflerE(m, x)^-n, for m = 3, n >= 0, k >= 0; square array read by descending antidiagonals. A326475