Number 2005

Interestingness: 6

Visual representations

Binary image (n×n bits)
5401
Prime factorization

Representations of 2005

͵βεʹ
२००५
٢٠٠٥
▃▃▃▃▃
▃▃▃▃▃
二千零五
ב׳ ה
𓆼𓆼
𓏹𓏹𓏹𓏹𓏹
..-------------.....

2005 in different numeral systems

Binary
11111010101
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
11b1
Hex
7d5
Vigesimal
Base-24
3bd
Base-36
1jp
Negabinary
1100011010101

Factorization

Prime factors: 5, 401
Divisors: 1, 5, 401, 2005
Sum of divisors other than 2005: 407
Product of prime factors: 2005 = 5 × 401

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Number 2005 prime
Prime number before 2005
Prime number after 2005