Properties of the Number 66343

Sixty-Six Thousand Three Hundred Forty-Three

Basics

Value: 66342 → 66343 → 66344

Parity: odd

Prime: Yes

Previous Prime: 66337

Next Prime: 66347

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 66343

Divisors: 1, 66343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100100111

Octal: 201447

Duodecimal: 32487

Hexadecimal: 10327

Square: 4401393649

Square Root: 257.57134933839205

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

Primes having only {3, 4, 6} as digits. A199346

Primes of the form 2^{2^k} + 807 . A160034

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 8; primes in A146333. A146353

a(n) = 49·n² - 20·n + 2. A157373

Expansion of (g/(1 - x·g))³, where g = 1+x·g⁴ is the g.f. of A002293. A391278

Primes p such that p+4, 3·p+4 and 3·p+8 are also prime. A352170

a(n) = A139602(m) such that for any k>m, A139602(k) > A139602(m). A189888

Beatty sequence for log₂(10). A66343

Number of length 4+4 0..n arrays with no consecutive five elements summing to more than 2·n. A241940