Number 1639

Representations of 1639
Greek numeral
͵αχλθʹ
Sanskrit numeral
१६३९
Arabic numeral
١٦٣٩
Roman numeral
MDCXXXIX
Maya numeral
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Chinese numeral
一千六百三十九
Hebrew numeral
א׳ תרלט
1639 in different numeral systems
Binary
11001100111
Base-3
2020201
Base-4
121213
Base-5
23024
Base-6
11331
Base-7
4531
Base-8
3147
Duodecimal
b47
Hex
667
Vigesimal
41j
Base-24
2k7
Base-36
19j
Negabinary
1101110111011
Factorization
Prime factors
11, 149
Divisors
1, 11, 149, 1639
Sum of divisors other than 1639
161
Product of prime factors
1639 = 11 x 149
Characteristics
Nonagonal Difference of 2 squares Odd Composite Deficient
Related primes
Number 1639 prime
13877
Prime number before 1639
1637
Prime number after 1639
1657