Number 2001

Interestingness: 7

Visual representations

Binary image (n×n bits)
32329
Prime factorization

Representations of 2001

͵βαʹ
२००१
٢٠٠١
▃▃▃▃▃

二千零一
ב׳ א
𓆼𓆼
𓏹
..-------------.----

2001 in different numeral systems

Binary
11111010001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
11a9
Hex
7d1
Vigesimal
Base-24
3b9
Base-36
1jl
Negabinary
1100011010001

Factorization

Prime factors: 3, 23, 29
Divisors: 1, 3, 23, 29, 69, 87, 667, 2001
Sum of divisors other than 2001: 879
Product of prime factors: 2001 = 3 × 23 × 29

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Number 2001 prime
Prime number before 2001
Prime number after 2001