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Number 1985
Representations of 1985
Greek numeral
͵αϡπεʹ
Arabic numeral
١٩٨٥
Roman numeral
MCMLXXXV
Maya numeral
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Chinese numeral
一千九百八十五
Hebrew numeral
א׳ תתקפה
1985 in different numeral systems
Binary
11111000001
Base-3
2201112
Base-4
133001
Base-5
30420
Base-6
13105
Base-7
5534
Base-8
3701
Hex
7c1
Base-24
3ah
Base-36
1j5
Factorization
Prime factors
5
,
397
Divisors
1
,
5
,
397
,
1985
Sum of divisors other than 1985
403
Product of prime factors
1985 =
5
x
397
Characteristics
Odd
Composite
Related primes
Number 1985 prime
17239
Prime number before 1985
1979
Prime number after 1985
1987