Number 20001

Interestingness: 7

Visual representations

Binary image (n×n bits)
359113
Prime factorization

Representations of 20001

β
Μ
αʹ
२०००१
٢٠٠٠١
●●
▃▃▃▃▃
▃▃▃▃▃

二万零一
כ׳ א
𓂭𓂭
𓏹
..------------------.----

20001 in different numeral systems

Binary
100111000100001
Base-3
1000102210
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
b6a9
Hex
4e21
Vigesimal
2a01
Base-24
1ah9
Base-36
ffl
Negabinary
101001001100001

Factorization

Prime factors: 3, 59, 113
Divisors: 1, 3, 59, 113, 177, 339, 6667, 20001
Sum of divisors other than 20001: 7359
Product of prime factors: 20001 = 3 × 59 × 113

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 20001
Prime number after 20001