Properties of the Number 26045

Twenty-Six Thousand Forty-Five

Basics

Value: 26044 → 26045 → 26046

Parity: odd

Prime: No

Previous Prime: 26041

Next Prime: 26053

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 5209

Divisors: 1, 5, 5209, 26045

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010110111101

Octal: 62675

Duodecimal: 130A5

Hexadecimal: 65bd

Square: 678342025

Square Root: 161.38463371709216

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

Numbers k such that 10^k - 3 is prime. A89675

Expansion of ∏_k>=1 (1 + x^3·k) / (1 - x^k). A266648

a(n) = 169·n² + 140·n + 29. A156640

Row sums of triangle A117335. A117338

a(n) = ∑_k=0..n 3^k * binomial(n+1,k+1) * binomial(2·k+2,k+2). A387309

Positive numbers y such that y² is of the form x²+(x+119)² with integer x. A156650

a(0) = 1; a(n) = ∑_k=0..n-1 binomial(n-1,k)³ * a(k). A346185

Numbers of the form 3*(10ⁿ-3), where 10ⁿ-3 is prime. A101700

Number of ways of n-coloring the square grid graph G_3,3 such that no rectangle exists with sides parallel to the axes having all 4 corners of the same color. A252778

a(n) = (d(n)-r(n))/5, where d = A026043 and r is the periodic sequence with fundamental period (0,2,3,0,0). A26045