Number 855

Interestingness: 9 · Rank #407 of 1000

Visual representations

Binary image (n×n bits)
Decagonal · P10(15) = 855
519
Prime factorization

Representations of 855

ωνεʹ
८५५
DCCCLV
●●
●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
八百五十五
תתנה
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
---............

855 in different numeral systems

Binary
1101010111
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
5b3
Hex
Vigesimal
22f
Base-24
1bf
Base-36
nr
Negabinary
10010101011

Factorization

Prime factors: 3, 5, 19
Divisors: 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Sum of divisors other than 855: 705
Product of prime factors: 855 = 3 × 3 × 5 × 19

Number-theory characteristics (6)

Decagonal Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Hoax number

Related primes

Number 855 prime
Prime number before 855
Prime number after 855