Number 66

Representations of 66
Greek numeral
ξϛʹ
Arabic numeral
٦٦
Roman numeral
LXVI
Maya numeral
●●●
●
▃▃▃▃▃
Chinese numeral
六十六
Hebrew numeral
סו
66 in different numeral systems
Binary
1000010
Base-3
2110
Base-4
1002
Base-5
231
Base-6
150
Base-7
123
Base-8
102
Hex
42
Base-24
2i
Base-36
1u
Factorization
Prime factors
2, 3, 11
Divisors
1, 2, 3, 6, 11, 22, 33, 66
Sum of divisors other than 66
78
Product of prime factors
66 = 2 x 3 x 11
Characteristics
Triangular Hexagonal Even Composite
Related primes
Number 66 prime
317
Prime number before 66
61
Prime number after 66
67