Properties of the Number 26210

Twenty-Six Thousand Two Hundred Ten

Basics

Value: 26209 → 26210 → 26211

Parity: even

Prime: No

Previous Prime: 26209

Next Prime: 26227

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 2621

Divisors: 1, 2, 5, 10, 2621, 5242, 13105, 26210

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011001100010

Octal: 63142

Duodecimal: 13202

Hexadecimal: 6662

Square: 686964100

Square Root: 161.89502771858065

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

States of a dynamic storage system. A5595

a(n)= ∑_{j=0..floor(n/2)} A073145(2·j + q), where q = 2*(n/2 - floor(n/2)). A74585

Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 3X3 tee 1,1 1,2 1,3 2,2 3,2 in any orientation. A146011

Square array, read by antidiagonals, where row n+1 equals the partial sums of the sequence resulting from removing the terms in the first column and main diagonal from row n, for n>=0, with row 0 consisting of all 1's. A130462

Symmetric square table, read by antidiagonals, such that antidiagonal sums form the first row shifted left: T(0,0)=1, T(0,k) = ∑_m=0..k-1 T(m,k-1-m) when k > 0; and T(n,k) = T(n-1,k) + T(n,k-1) when n > 0, k > 0. A84867

Duplicate of A026136. A26210