Positive Integers » 20001-30000 » 28501-28600 » 28561

Divisors of the Positive Integer 28561

1, 13, 169, 2197, 28561

Sum of all the Divisors of 28561, including itself

30941

Sum of the Proper Divisors of 28561

2380

Properties of the number 28561

The integer 28561 is an odd number.
The integer 28561 is a Composite number.
2380 is less than 28561, so 28561 is a deficient number.

The number 28561 as a Roman Numeral

_X_X_VMMMDLXI (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

The number 28561 in various Numeral Systems

Base Representation
2:110111110010001
3:1110011211
4:12332101
5:1403221
6:340121
7:146161
8:67621
9:43154
10:28561
11:1A505
12:14641
13:10000
14:A5A1
15:86E1
16:6F91
17:5DE1
18:4G2D
19:4324
20:3B81
21:31G1
22:2F05
23:27MI
24:21E1
25:1KHB
26:1G6D
27:1C4M
28:18C1
29:14RP
30:11M1
31:TMA
32:RSH
33:Q7G
34:OO1
35:NB1
36:M1D