Number 145

Interestingness: 9 · Rank #342 of 1000

Visual representations

Binary image (n×n bits)
Pentagonal · P5(10) = 145
529
Prime factorization

Representations of 145

ρμεʹ
१४५
●●
▃▃▃▃▃
▃▃▃▃▃
一百四十五
𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
.----....-.....

145 in different numeral systems

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

Factorization

Prime factors: 5, 29
Divisors: 1, 5, 29, 145
Sum of divisors other than 145: 35
Product of prime factors: 145 = 5 × 29

Number-theory characteristics (7)

Pentagonal Difference of 2 squares Layland Odious number Odd Composite Deficient

Related primes

Number 145 prime
Prime number before 145
Prime number after 145