Number 561

Representations of 561
Greek numeral
φξαʹ
Sanskrit numeral
५६१
Arabic numeral
٥٦١
Roman numeral
DLXI
Maya numeral
●
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Chinese numeral
五百六十一
Hebrew numeral
תקסא
561 in different numeral systems
Binary
1000110001
Base-3
202210
Base-4
20301
Base-5
4221
Base-6
2333
Base-7
1431
Base-8
1061
Duodecimal
3a9
Hex
231
Vigesimal
181
Base-24
n9
Base-36
fl
Negabinary
11001110001
Factorization
Prime factors
3, 11, 17
Divisors
1, 3, 11, 17, 33, 51, 187, 561
Sum of divisors other than 561
303
Product of prime factors
561 = 3 x 11 x 17
Characteristics
Triangular Hexagonal Difference of 2 squares Odd Composite Deficient
Related primes
Number 561 prime
4073
Prime number before 561
557
Prime number after 561
563