Number 2561

Interestingness: 5

Visual representations

Binary image (n×n bits)
13197
Prime factorization

Representations of 2561

͵βφξαʹ
२५६१
٢٥٦١
MMDLXI

▃▃▃▃▃
●●●
▃▃▃▃▃

二千五百六十一
ב׳ תקסא
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆
𓏹
..---.....-.....----

2561 in different numeral systems

Binary
101000000001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
a01
Vigesimal
Base-24
4ah
Base-36
1z5
Negabinary
1111000000001

Factorization

Prime factors: 13, 197
Divisors: 1, 13, 197, 2561
Sum of divisors other than 2561: 211
Product of prime factors: 2561 = 13 × 197

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Related primes

Number 2561 prime
Prime number before 2561
Prime number after 2561