Number 490

Interestingness: 6 · Rank #880 of 1000

Visual representations

Binary image (n×n bits)
25
Prime factorization

Representations of 490

४९०

●●●●
▃▃▃▃▃
▃▃▃▃▃
四百九十
𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
....-----.-----

490 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
34a
Hex
1ea
Vigesimal
14a
Base-24
ka
Base-36
dm
Negabinary
11000111110

Factorization

Prime factors: 2, 5, 7
Divisors: 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Sum of divisors other than 490: 536
Product of prime factors: 490 = 2 × 5 × 7 × 7

Number-theory characteristics (4)

Evil number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Duck number Happy number

Related primes

Number 490 prime
Prime number before 490
Prime number after 490