Properties of the Number 23906

Twenty-Three Thousand Nine Hundred Six

Basics

Value: 23905 → 23906 → 23907

Parity: even

Prime: No

Previous Prime: 23899

Next Prime: 23909

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11953

Divisors: 1, 2, 11953, 23906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110101100010

Octal: 56542

Duodecimal: 11A02

Hexadecimal: 5d62

Square: 571496836

Square Root: 154.6156525064652

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

Maximal length of rook tour on an n X n+2 board. A152133

Number of partitions of 5n into exactly 4 parts. A256327

Number of partitions of 6n into exactly 4 parts. A256328

a(n) = floor(M(g(n-1)+1,..,g(n))), where M = harmonic mean and g(n) = n⁵. A227014

Number of compositions of n with difference -3 between the number of odd parts and the number of even parts, both counted without multiplicity. A242838

Number of solutions to x/3 + y/4 + z/6 < n with x,y,z>=1 . A128822

Number of maximal cliques in the n X n queen graph. A288947

θ series of A₁₅ lattice. A23906

Molien series for genus 2 complete weight enumerators of self-dual codes over GF(3) containing the all-ones vector. A92070