Number 345

Interestingness: 5

Visual representations

Binary image (n×n bits)
3523
Prime factorization

Representations of 345

τμεʹ
३४५
CCCXLV
●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
三百四十五
𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
...--....-.....

345 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
h5
Base-24
e9
Base-36
9l
Negabinary
11010101001

Factorization

Prime factors: 3, 5, 23
Divisors: 1, 3, 5, 15, 23, 69, 115, 345
Sum of divisors other than 345: 231
Product of prime factors: 345 = 3 × 5 × 23

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Related primes

Number 345 prime
Prime number before 345
Prime number after 345