Properties of the Number 68041

Sixty-Eight Thousand Forty-One

Basics

Value: 68040 → 68041 → 68042

Parity: odd

Prime: Yes

Previous Prime: 68023

Next Prime: 68053

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 68041

Divisors: 1, 68041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000100111001001

Octal: 204711

Duodecimal: 33461

Hexadecimal: 109c9

Square: 4629577681

Square Root: 260.8466982731428

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

Centered 21-gonal primes. A276261

Primes p such that both (p² + 5)/6 and (p⁴ + 5)/6 are prime. A253925

Primes p of the form p = A161671(k) = A161671(k+1). A220220

Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3. A318527

Primes of the form 2520k + 1 for some k. A217588

Expansion of e.g.f. exp( (exp(x⁴) - 1)/x³ ). A357965

Primes with 22 as smallest positive primitive root. A61334

Prime numbers p such that p +- ((p-1)/7) are primes. A137770

Primes p of the form p = 1 + 840·k for some k. A217862

Primes p such that 2·p + 79 is a square. A269790