Number 21804

Representations of 21804
Greek numeral
β
Μ
͵αωδʹ
Arabic numeral
٢١٨٠٤
Roman numeral
XXMDCCCIV
Maya numeral
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Chinese numeral
二万一千八百零四
Hebrew numeral
כא׳ תתד
21804 in different numeral systems
Binary
101010100101100
Base-3
1002220120
Base-4
11110230
Base-5
1144204
Base-6
244540
Base-7
120366
Base-8
52454
Duodecimal
10750
Hex
552c
Vigesimal
2ea4
Base-24
1dkc
Base-36
gto
Negabinary
101010101111100
Factorization
Prime factors
2, 3, 23, 79
Divisors
1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 7268, 10902, 21804
Sum of divisors other than 21804
31956
Product of prime factors
21804 = 2 x 2 x 3 x 23 x 79
Characteristics
Difference of 2 squares Even Composite Abundant
Related primes
Prime number before 21804
21803
Prime number after 21804
21817