Properties of the Number 22863

Twenty-Two Thousand Eight Hundred Sixty-Three

Basics

Value: 22862 → 22863 → 22864

Parity: odd

Prime: No

Previous Prime: 22861

Next Prime: 22871

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7621

Divisors: 1, 3, 7621, 22863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101100101001111

Octal: 54517

Duodecimal: 11293

Hexadecimal: 594f

Square: 522716769

Square Root: 151.20515864215744

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

a(n) = ∑_k<=n A000203(k)*(n-k+1), where A000203(m) is the sum of divisors of m. A175254

Number of compositions of n whose run-lengths are neither weakly increasing nor weakly decreasing. A332833

a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3. A22863