Properties of the Number 26900

Twenty-Six Thousand Nine Hundred

Basics

Value: 26899 → 26900 → 26901

Parity: even

Prime: No

Previous Prime: 26893

Next Prime: 26903

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 ² × 269

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 269

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100100010100

Octal: 64424

Duodecimal: 13698

Hexadecimal: 6914

Square: 723610000

Square Root: 164.01219466856725

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

Every run of digits of n in base 3 has length 2. A33001

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 2 or 4 1s. A295531

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 1 or 2 1s. A295040

Number of n X 2 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 2 or 4 1s. A295525

G.f. A(x) satisfies: A(x) = 1/(1 + x·A(x)/(1 + x²*A(x)/(1 + x³*A(x)/(1 + x⁴*A(x)/(1 + ...))))), a continued fraction. A301362

Smaller of two consecutive numbers with the same prime signature not occurring earlier. A91405

a(n) = 16·n² + 4. A158444

Magic sums of 4 X 4 magic squares composed of odd squares. A271582

Numbers n such that n and n+1 both have 18 divisors. A274360

Numbers k such that k and k+1 both have more nonunitary than unitary prime divisors (A348121). A348122