Properties of the Number 26307

Twenty-Six Thousand Three Hundred Seven

Basics

Value: 26306 → 26307 → 26308

Parity: odd

Prime: No

Previous Prime: 26297

Next Prime: 26309

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 37 × 79

Divisors: 1, 3, 9, 37, 79, 111, 237, 333, 711, 2923

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110011011000011

Octal: 63303

Duodecimal: 13283

Hexadecimal: 66c3

Square: 692058249

Square Root: 162.19432789095924

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 n X 4 0..4 arrays with each element equal to the number its horizontal and vertical neighbors equal to 2. A197057

G.f. A(x) satisfies: A(x) = x + B(A(x))² such that B(x) = x + A(B(x))³, where B(x) is the g.f. of A263533. A263532

G.f. B(x) satisfies: B(x) = x + A(B(x))³ such that A(x) = x + B(A(x))², where A(x) is the g.f. of A263532. A263533

a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not yet appeared that is a multiple of prime(ω(a(n-1))). A363504

a(n) = T(n,[ n/2 ]), where T is the array in A026300. A26307