Number 81985

Representations of 81985
Greek numeral
ηMα͵αϡπεʹ
Arabic numeral
٨١٩٨٥
Roman numeral
LXXXMCMLXXXV
Maya numeral
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Chinese numeral
八万一千九百八十五
Hebrew numeral
פא׳ תתקפה
81985 in different numeral systems
Binary
10100000001000001
Base-3
11011110111
Base-4
110001001
Base-5
10110420
Base-6
1431321
Base-7
461011
Base-8
240101
Duodecimal
3b541
Hex
14041
Vigesimal
a4j5
Base-24
5m81
Base-36
1r9d
Negabinary
10100000001000001
Factorization
Prime factors
5, 19, 863
Divisors
1, 5, 19, 95, 863, 4315, 16397, 81985
Sum of divisors other than 81985
21695
Product of prime factors
81985 = 5 x 19 x 863
Characteristics
Difference of 2 squares Odd Composite Deficient
Related primes
Prime number before 81985
81973
Prime number after 81985
82003