Properties of the Number 26596

Twenty-Six Thousand Five Hundred Ninety-Six

Basics

Value: 26595 → 26596 → 26597

Parity: even

Prime: No

Previous Prime: 26591

Next Prime: 26597

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 61 × 109

Divisors: 1, 2, 4, 61, 109, 122, 218, 244, 436, 6649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 110011111100100

Octal: 63744

Duodecimal: 13484

Hexadecimal: 67e4

Square: 707347216

Square Root: 163.0828010551695

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

Even pseudoprimes to base 9. A90083

Numbers k that divide 4^k + 4. A15889

Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553. A63061

Pseudoprimes to base 9 that are not squarefree. A306448

Even composite integers m such that U(m)² == 1 (mod m) and V(m) == 7 (mod m), where U(m)=A004187(m) and V(m)=A056854(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=7 and b=1, respectively. A337782

Number of (n+3) X 4 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock. A188097

φ(n) + φ(reverse(n)) = σ(n). A71846

Row sums of A026584. A26596

T(n,k)=Number of (n+3)X(k+3) binary arrays with every 4X4 subblock commuting with each horizontal and vertical neighbor 4X4 subblock. A188105