Number 2745

Interestingness: 9

Visual representations

Binary image (n×n bits)
561
Prime factorization

Representations of 2745

͵βψμεʹ
२७४५
٢٧٤٥
MMDCCXLV

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二千七百四十五
ב׳ תשמה
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
..-----.......-.....

2745 in different numeral systems

Binary
101010111001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
ab9
Vigesimal
6h5
Base-24
4i9
Base-36
Negabinary
1111111001001

Factorization

Prime factors: 3, 5, 61
Divisors: 1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745
Sum of divisors other than 2745: 2091
Product of prime factors: 2745 = 3 × 3 × 5 × 61

Number-theory characteristics (5)

Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Smith Happy number

Related primes

Number 2745 prime
Prime number before 2745
Prime number after 2745