Number 165

Interestingness: 5

Visual representations

Binary image (n×n bits)
3511
Prime factorization

Representations of 165

ρξεʹ
१६५
●●●
▃▃▃▃▃
▃▃▃▃▃
一百六十五
𓈖
𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
.-----.........

165 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
a5
Vigesimal
Base-24
6l
Base-36
4l
Negabinary

Factorization

Prime factors: 3, 5, 11
Divisors: 1, 3, 5, 11, 15, 33, 55, 165
Sum of divisors other than 165: 123
Product of prime factors: 165 = 3 × 5 × 11

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Related primes

Number 165 prime
Prime number before 165
Prime number after 165