Properties of the Number 26459

Twenty-Six Thousand Four Hundred Fifty-Nine

Basics

Value: 26458 → 26459 → 26460

Parity: odd

Prime: Yes

Previous Prime: 26449

Next Prime: 26479

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 26459

Divisors: 1, 26459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110011101011011

Octal: 63533

Duodecimal: 1338B

Hexadecimal: 675b

Square: 700078681

Square Root: 162.66222671536252

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 m such that 3·2^m - 1 is prime. A2235

Primes p such that primorial(p)/2 + 2 is prime. A96177

Numbers n for which 2·R_n + 1 is a prime, where R_n = 11...1 is the repunit (A002275) of length n. A96506

a(n) is the smallest k such that (k³ + 1)/(n³ + 1) is an integer > 1. A65964

Primes that remain prime through 4 iterations of function f(x) = 9x + 10. A23327

a(n) = 60·n² - 1. A158670

a(n) is the n-th J₁₉-prime (Josephus₁₉ prime). A163799

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2. A214042

Primes of the form 2·k² + 9. A201476

Number of (7+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254913