Properties of the Number 26844

Twenty-Six Thousand Eight Hundred Forty-Four

Basics

Value: 26843 → 26844 → 26845

Parity: even

Prime: No

Previous Prime: 26839

Next Prime: 26849

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 2237

Divisors: 1, 2, 3, 4, 6, 12, 2237, 4474, 6711, 8948

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100011011100

Octal: 64334

Duodecimal: 13650

Hexadecimal: 68dc

Square: 720600336

Square Root: 163.84138671288156

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

Start with 61; to get the next term, divide by the smallest prime factor < 17 if it exists, else multiply by 17 and add 1. A57534

High temperature series for spin-1/2 Ising specific heat on 3-dimensional f.c.c. lattice. A2918

Number of twice-partitions of n into partitions of distinct lengths and distinct sums. A358832

Array read by antidiagonals: T(m,n) is the number of minimal edge cuts in the rook graph K_m X K_n. A378935

Number of minimal edge cuts in the 2 X n rook graph. A378937

a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangular grid of side n units, where one trapezoid has a larger base of n units. A391453

Number of length 2+2 0..n arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero. A252178

Number of optimal binary prefix-free codes with n words all ending in 1. A55167

a(n) = T(2n,n+4), T given by A026725. A26844