Properties of the Number 66693

Sixty-Six Thousand Six Hundred Ninety-Three

Basics

Value: 66692 → 66693 → 66694

Parity: odd

Prime: No

Previous Prime: 66683

Next Prime: 66697

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 43 × 47

Divisors: 1, 3, 11, 33, 43, 47, 129, 141, 473, 517

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010010000101

Octal: 202205

Duodecimal: 32719

Hexadecimal: 10485

Square: 4447956249

Square Root: 258.2498789931953

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

Positive integers k such that k·3^k - 2 is prime. A182373

Integers whose cube root equals their number of divisors. A66693

Denominators of coefficients in an asymptotic expansion of the confluent hypergeometric function F(1-b; 2; 4b). A2074