Number 21428

Representations of 21428
Greek numeral
β
Μ
͵αυκηʹ
Sanskrit numeral
२१४२८
Arabic numeral
٢١٤٢٨
Roman numeral
XXMCDXXVIII
Maya numeral
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Chinese numeral
二万一千四百二十八
Hebrew numeral
כא׳ תכח
21428 in different numeral systems
Binary
101001110110100
Base-3
1002101122
Base-4
11032310
Base-5
1141203
Base-6
243112
Base-7
116321
Base-8
51664
Duodecimal
10498
Hex
53b4
Vigesimal
2db8
Base-24
1d4k
Base-36
gj8
Negabinary
101010011110100
Factorization
Prime factors
2, 11, 487
Divisors
1, 2, 4, 11, 22, 44, 487, 974, 1948, 5357, 10714, 21428
Sum of divisors other than 21428
19564
Product of prime factors
21428 = 2 x 2 x 11 x 487
Characteristics
Difference of 2 squares Even Composite Deficient
Related primes
Prime number before 21428
21419
Prime number after 21428
21433