Properties of the Number 26158

Twenty-Six Thousand One Hundred Fifty-Eight

Basics

Value: 26157 → 26158 → 26159

Parity: even

Prime: No

Previous Prime: 26153

Next Prime: 26161

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 29 × 41

Divisors: 1, 2, 11, 22, 29, 41, 58, 82, 319, 451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110011000101110

Octal: 63056

Duodecimal: 1317A

Hexadecimal: 662e

Square: 684240964

Square Root: 161.73435009298427

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

T(n,k)=Number of (n+1)X(n+1) 0..k arrays with the array of 2X2 subblock determinants antisymmetric and no off-diagonal 2X2 subblock determinant zero. A187521

a(n) = 2·n*(16·n - 13). A263228

a(n) = [xⁿ] (x⁵ + 5·x⁴ + 4·x³ - 3·x + 1)/(x² + 2·x - 1)². A361732

Number of 3X3 0..n arrays with the array of 2X2 subblock determinants antisymmetric and no off-diagonal 2X2 subblock determinant zero. A187522

a(n) = T(3n,n), where T is the array in A026148. A26158