Properties of the Number 26090

Twenty-Six Thousand Ninety

Basics

Value: 26089 → 26090 → 26091

Parity: even

Prime: No

Previous Prime: 26083

Next Prime: 26099

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 2609

Divisors: 1, 2, 5, 10, 2609, 5218, 13045, 26090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010111101010

Octal: 62752

Duodecimal: 13122

Hexadecimal: 65ea

Square: 680688100

Square Root: 161.5239920259526

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

Number of compositions of n with strictly increasing differences. A325547

Sum of distinct orders of degree-n permutations. A60179

Triangle T(n,m) = ∑_k=m..n A001263(k,m). A104711

a(n) = ∑_k=0..n binomial(n+k, k)*binomial(n+k+1, k+1)/(n+1). A185655

Number of arrays of median of three adjacent elements of some length 6 0..n array, with no adjacent equal elements in the latter. A229014

a(n) = [xⁿ] (1 + x + x³ + x⁴)ⁿ. A228960

a(n) = T(3n,n), where T is the array defined in A026082. A26090