Properties of the Number 86269

Eighty-Six Thousand Two Hundred Sixty-Nine

Basics

Value: 86268 → 86269 → 86270

Parity: odd

Prime: Yes

Previous Prime: 86263

Next Prime: 86287

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 86269

Divisors: 1, 86269

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000011111101

Octal: 250375

Duodecimal: 41B11

Hexadecimal: 150fd

Square: 7442340361

Square Root: 293.7158490786631

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

a(1) = a(2) = 1; a(n) = gcd(a(n-1), a(n-2)) + (a(n-1) + a(n-2))/gcd(a(n-1), a(n-2)). A355898

Value of prime number D for incrementally largest values of minimal·satisfying the equation x² - D·y² = -5. A341083

G.f.: ∑_n>=0 ∏_k=1..n Series_Reversion( x*(1 - x^k) ). A206289

Primes without "3" as a digit that remain prime when any single digit is replaced with "3". A224320

Value of prime number D for incrementally largest values of minimal y satisfying the equation x² - D·y² = -5. A341085

Primes prime(k) such that prime(k)*k falls between twin primes. A80174

Least primes·that remain primes for n steps under the transform T(x) as defined in A243993. A244599

Decimal expansion of -41/16 + (3·sqrt(3))/2. A86269