Properties of the Number 26686

Twenty-Six Thousand Six Hundred Eighty-Six

Basics

Value: 26685 → 26686 → 26687

Parity: even

Prime: No

Previous Prime: 26683

Next Prime: 26687

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 1213

Divisors: 1, 2, 11, 22, 1213, 2426, 13343, 26686

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100000111110

Octal: 64076

Duodecimal: 1353A

Hexadecimal: 683e

Square: 712142596

Square Root: 163.3585014622747

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

Coordination sequence for (3,3,5) tiling of hyperbolic plane. A265072

Number of growing self-avoiding walks of length n on a half-infinite strip of height 3 with a trapped endpoint. A374297

Sphenic numbers k = p·q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r). A242726

Largest eigenvalue, rounded to the nearest integer, of a rank n matrix of 1..n² filled successively along antidiagonals (A069480). A72332

T(2n-1,n-2), T given by A026681. A26686