Number 3981

Interestingness: 5

Visual representations

Binary image (n×n bits)
31327
Prime factorization

Representations of 3981

͵γϡπαʹ
३९८१
٣٩٨١
MMMCMLXXXI
●●●●
▃▃▃▃▃
●●●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃

三千九百八十一
ג׳ תתקפא
𓆼𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹
...------.---...----

3981 in different numeral systems

Binary
111110001101
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
f8d
Vigesimal
9j1
Base-24
6ll
Base-36
32l
Negabinary
1000010011101

Factorization

Prime factors: 3, 1327
Divisors: 1, 3, 1327, 3981
Sum of divisors other than 3981: 1331
Product of prime factors: 3981 = 3 × 1327

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Related primes

Number 3981 prime
Prime number before 3981
Prime number after 3981