Properties of the Number 66966

Sixty-Six Thousand Nine Hundred Sixty-Six

Basics

Value: 66965 → 66966 → 66967

Parity: even

Prime: No

Previous Prime: 66959

Next Prime: 66973

Digit Sum: 33

Digital Root: 6

Palindrome: Yes

Factorization: 2 × 3 × 11161

Divisors: 1, 2, 3, 6, 11161, 22322, 33483, 66966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010110010110

Octal: 202626

Duodecimal: 32906

Hexadecimal: 10596

Square: 4484445156

Square Root: 258.77789704686916

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

a(n) = 6*(10^2·n+1-1)/9 + 3·10ⁿ. A332169

Numbers with digits 6 and 9 only. A284636

Palindromic admirable numbers. A109759

Total sum of even parts in all partitions of n. A66966