Number 21728

Representations of 21728
Greek numeral
β
Μ
͵αψκηʹ
Sanskrit numeral
२१७२८
Arabic numeral
٢١٧٢٨
Roman numeral
XXMDCCXXVIII
Maya numeral
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Chinese numeral
二万一千七百二十八
Hebrew numeral
כא׳ תשכח
21728 in different numeral systems
Binary
101010011100000
Base-3
1002210202
Base-4
11103200
Base-5
1143403
Base-6
244332
Base-7
120230
Base-8
52340
Duodecimal
106a8
Hex
54e0
Vigesimal
2e68
Base-24
1dh8
Base-36
grk
Negabinary
101010100100000
Factorization
Prime factors
2, 7, 97
Divisors
1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 21728
Sum of divisors other than 21728
27664
Product of prime factors
21728 = 2 x 2 x 2 x 2 x 2 x 7 x 97
Characteristics
Difference of 2 squares Even Composite Abundant
Related primes
Prime number before 21728
21727
Prime number after 21728
21737