Properties of the Number 26317

Twenty-Six Thousand Three Hundred Seventeen

Basics

Value: 26316 → 26317 → 26318

Parity: odd

Prime: Yes

Previous Prime: 26309

Next Prime: 26321

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 26317

Divisors: 1, 26317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011011001101

Octal: 63315

Duodecimal: 13291

Hexadecimal: 66cd

Square: 692584489

Square Root: 162.22515218054195

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

Largest prime factor of 2ⁿ + 1. A2587

Largest prime factor of 4ⁿ + 1. A274903

a(n+1) is the smallest prime ending with a(n), where a(1)=7. A53584

A006530(x)=2 is a local minimum if x=2ⁿ. Running upward with argument x, the largest prime divisor should increase. The value of first peak is a(n). A102643

a(0) = 0 and a(n) = (4·n³ - 12·n² + 20·n - 9)/3 for n >= 1. A174794

a(1) = 7; thereafter a(n) = the smallest prime of the form d0...0a(n-1), where d is a single digit, or 0 if no such prime exists. A77715

Largest prime factor of 4^2·n+1+1. A229747

Largest prime factor of 2^2·n+1-2ⁿ⁺¹+1. A229767

Largest prime factor of 2^2·n+1+2ⁿ⁺¹+1. A229768

Primes whose logarithms are known to possess binary BBP formulas. A104885