Properties of the Number 66111

Sixty-Six Thousand One Hundred Eleven

Basics

Value: 66110 → 66111 → 66112

Parity: odd

Prime: No

Previous Prime: 66109

Next Prime: 66137

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 22037

Divisors: 1, 3, 22037, 66111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001000111111

Octal: 201077

Duodecimal: 32313

Hexadecimal: 1023f

Square: 4370664321

Square Root: 257.1205942743599

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

Smith numbers of order 4. A178193

Successively larger 3-ball 'prime' ground-state site swaps of A084521 in concatenated decimal notation. A84522

Number of blocks in all partitions of n-set with distinct block sizes. A131623

Triangle read by rows: row n lists partitions of n-th triangular number into triangular parts. A114738

Prime powers m such that sigma₄(m²)/sigma₂(m²) is prime. A66111

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7. A251916