Number 28405

Representations of 28405
Greek numeral
β
Μ
͵ηυεʹ
Arabic numeral
٢٨٤٠٥
Roman numeral
XXVMMMCDV
Maya numeral
●●●
●
▃▃▃▃▃
▃▃▃▃▃
ↂ
▃▃▃▃▃
Chinese numeral
二万八千四百零五
Hebrew numeral
כח׳ תה
28405 in different numeral systems
Binary
110111011110101
Base-3
1102222001
Base-4
12323311
Base-5
1402110
Base-6
335301
Base-7
145546
Base-8
67365
Duodecimal
14531
Hex
6ef5
Vigesimal
3b05
Base-24
217d
Base-36
lx1
Negabinary
11011001100110101
Factorization
Prime factors
5, 13, 19, 23
Divisors
1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405
Sum of divisors other than 28405
11915
Product of prime factors
28405 = 5 x 13 x 19 x 23
Characteristics
Difference of 2 squares Harshad Odd Composite Deficient
Related primes
Prime number before 28405
28403
Prime number after 28405
28409