Number 18001

Interestingness: 6

Visual representations

Binary image (n×n bits)
47383
Prime factorization

Representations of 18001

α
Μ
͵ηαʹ
१८००१
١٨٠٠١
XVMMMI
●●
▃▃▃▃▃

一万八千零一
יח׳ א
𓂭
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
𓏹
.-------..----------.----

18001 in different numeral systems

Binary
100011001010001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
a501
Hex
Vigesimal
Base-24
Base-36
dw1
Negabinary
101101001010001

Factorization

Prime factors: 47, 383
Divisors: 1, 47, 383, 18001
Sum of divisors other than 18001: 431
Product of prime factors: 18001 = 47 × 383

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

Prime number before 18001
Prime number after 18001