Properties of the Number 66098

Sixty-Six Thousand Ninety-Eight

Basics

Value: 66097 → 66098 → 66099

Parity: even

Prime: No

Previous Prime: 66089

Next Prime: 66103

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 33049

Divisors: 1, 2, 33049, 66098

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001000110010

Octal: 201062

Duodecimal: 32302

Hexadecimal: 10232

Square: 4368945604

Square Root: 257.09531306501873

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

Numbers whose least quadratic nonresidue (A020649) is 19. A25027

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 4 6 or 7. A252139

a(n) = ∑_{k=floor((n+1)/2)..n} binomial(2·k,k). A129368

Number of (n+2) X (2+2) 0..3 arrays with every 3 X 3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 4 6 or 7. A252133

Cyclops numbers with circular digits {0,6,8,9}. A274765

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 73. A31661

Sum of digits of primorial(n). A66098