Number 20987

Representations of 20987
Greek numeral
βMαϡπζʹ
Arabic numeral
٢٠٩٨٧
Roman numeral
XXCMLXXXVII
Maya numeral
●●
●●
▃▃▃▃▃
▃▃▃▃▃
●●●●
▃▃▃▃▃
●●
▃▃▃▃▃
Chinese numeral
二万零九百八十七
Hebrew numeral
כ׳ תתקפז
20987 in different numeral systems
Binary
101000111111011
Base-3
1001210022
Base-4
11013323
Base-5
1132422
Base-6
241055
Base-7
115121
Base-8
50773
Duodecimal
1018b
Hex
51fb
Vigesimal
2c97
Base-24
1cab
Base-36
g6z
Negabinary
101011000001111
Factorization
Prime factors
31, 677
Divisors
1, 31, 677, 20987
Sum of divisors other than 20987
709
Product of prime factors
20987 = 31 x 677
Characteristics
Difference of 2 squares Odd Composite Deficient
Related primes
Prime number before 20987
20983
Prime number after 20987
21001