Number 1640

Representations of 1640
Greek numeral
͵αχμ
Arabic numeral
١٦٤٠
Roman numeral
MDCXL
Maya numeral
●●●●
●●
Chinese numeral
一千六百四十
Hebrew numeral
א׳ תרמ
1640 in different numeral systems
Binary
11001101000
Base-3
2020202
Base-4
121220
Base-5
23030
Base-6
11332
Base-7
4532
Base-8
3150
Hex
668
Base-24
2k8
Base-36
19k
Factorization
Prime factors
2, 5, 41
Divisors
1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640
Sum of divisors other than 1640
2140
Product of prime factors
1640 = 2 x 2 x 2 x 5 x 41
Characteristics
Even Composite
Related primes
Number 1640 prime
13879
Prime number before 1640
1637
Prime number after 1640
1657