Number 2145

Interestingness: 7

Visual representations

Binary image (n×n bits)
Triangular · P3(65) = 2145
Hexagonal · P6(33) = 2145
351113
Prime factorization

Representations of 2145

͵βρμεʹ
२१४५
٢١٤٥
MMCXLV
▃▃▃▃▃
●●
▃▃▃▃▃
▃▃▃▃▃
二千一百四十五
ב׳ קמה
𓆼𓆼
𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
..---.----....-.....

2145 in different numeral systems

Binary
100001100001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
12a9
Hex
Vigesimal
Base-24
3h9
Base-36
1nl
Negabinary
1100110100001

Factorization

Prime factors: 3, 5, 11, 13
Divisors: 1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145
Sum of divisors other than 2145: 1887
Product of prime factors: 2145 = 3 × 5 × 11 × 13

Number-theory characteristics (7)

Triangular Hexagonal Difference of 2 squares Evil number Odd Composite Deficient

Related primes

Number 2145 prime
Prime number before 2145
Prime number after 2145