Number 66991

Representations of 66991
Greek numeral
ϛ
Μ
͵ϛϡϟαʹ
Sanskrit numeral
६६९९१
Arabic numeral
٦٦٩٩١
Roman numeral
LXVMCMXCI
Maya numeral
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Chinese numeral
六万六千九百九十一
Hebrew numeral
סו׳ תתקצא
66991 in different numeral systems
Binary
10000010110101111
Base-3
10101220011
Base-4
100112233
Base-5
4120431
Base-6
1234051
Base-7
366211
Base-8
202657
Duodecimal
32927
Hex
105af
Vigesimal
879b
Base-24
4k77
Base-36
1fov
Negabinary
10001101011110011
Factorization
Prime factors
31, 2161
Divisors
1, 31, 2161, 66991
Sum of divisors other than 66991
2193
Product of prime factors
66991 = 31 x 2161
Characteristics
Difference of 2 squares Harshad Odd Composite Deficient
Related primes
Prime number before 66991
66977
Prime number after 66991
67003