Number 51

Representations of 51
Greek numeral
ναʹ
Arabic numeral
٥١
Roman numeral
LI
Maya numeral
●●
●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
五十一
Hebrew numeral
נא
51 in different numeral systems
Binary
110011
Base-3
1220
Base-4
303
Base-5
201
Base-6
123
Base-7
102
Base-8
63
Duodecimal
43
Hex
33
Vigesimal
2b
Base-24
23
Base-36
1f
Negabinary
1110111
Factorization
Prime factors
3, 17
Divisors
1, 3, 17, 51
Sum of divisors other than 51
21
Product of prime factors
51 = 3 x 17
Characteristics
Pentagonal Difference of 2 squares Odd Composite Deficient
Related primes
Number 51 prime
233
Prime number before 51
47
Prime number after 51
53