Number 21868

Representations of 21868
Greek numeral
β
Μ
͵αωξηʹ
Sanskrit numeral
२१८६८
Arabic numeral
٢١٨٦٨
Roman numeral
XXMDCCCLXVIII
Maya numeral
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Chinese numeral
二万一千八百六十八
Hebrew numeral
כא׳ תתסח
21868 in different numeral systems
Binary
101010101101100
Base-3
1002222221
Base-4
11111230
Base-5
1144433
Base-6
245124
Base-7
120520
Base-8
52554
Duodecimal
107a4
Hex
556c
Vigesimal
2ed8
Base-24
1dn4
Base-36
gvg
Negabinary
11010101010111100
Factorization
Prime factors
2, 7, 11, 71
Divisors
1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868
Sum of divisors other than 21868
26516
Product of prime factors
21868 = 2 x 2 x 7 x 11 x 71
Characteristics
Difference of 2 squares Even Composite Abundant
Related primes
Prime number before 21868
21863
Prime number after 21868
21871