Properties of the Number 67271

Sixty-Seven Thousand Two Hundred Seventy-One

Basics

Value: 67270 → 67271 → 67272

Parity: odd

Prime: Yes

Previous Prime: 67261

Next Prime: 67273

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 67271

Divisors: 1, 67271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000011011000111

Octal: 203307

Duodecimal: 32B1B

Hexadecimal: 106c7

Square: 4525387441

Square Root: 259.36653600647867

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(0) = 12, after which, if a(n-1) = ∏_{k >= 1} (p_k)^c_k, then a(n) = (1/2) * (1 + ∏_{k >= 1} (p_k+1)^c_k), where p_k indicates the k-th prime, A000040(k). A246342

Lesser of twin primes for which φ(p-1) < φ(p+1). A286715

Primes that remain prime through 3 iterations of function f(x) = 3x + 8. A23279

a(0) = 3; for n > 0, a(n) is the greatest prime factor of a(n-1)² - 2. A31440

a(n) = 70·n² + 1. A158734

Lesser of twin primes p1 such that p1·p2+-6 are prime numbers. A174955

Primes of the form 5n² - 9. A201790

Primes such that the next 10 prime gaps are all distinct. A372550

Number of different Euler multigraphs with n edges, loops forbidden. A68592

Smallest prime that is the sum of prime(n) consecutive primes. A82277