Properties of the Number 26190

Twenty-Six Thousand One Hundred Ninety

Basics

Value: 26189 → 26190 → 26191

Parity: even

Prime: No

Previous Prime: 26189

Next Prime: 26203

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 97

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011001001110

Octal: 63116

Duodecimal: 131A6

Hexadecimal: 664e

Square: 685916100

Square Root: 161.83324751113412

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 partitions of n, with two kinds of 1, 2, 3 and 4. A710

Congruence classes of triangles which can be drawn using lattice points in n X n grid as vertices. A28419

Expansion of ∏_k>=1 (1 + x^2·k+1)^k. A263149

Sequence is {a(5,n)}, where a(m,n) is defined at sequence A110665. A110670

Vertically indecomposable lattices on n unlabeled nodes. A58800

a(n) = 36·n² - 2·n. A158062

Number of distinct n X n patterns in the squiral tiling. A375874

a(n) = index of the first occurrence of n in A088606. A88757

Expansion of the series reversion of x*(1 + 4·x + x²)/(1 - x)⁴. A291536

Fourth right hand column (n-m=3) of the A156920 triangle. A156923