Positive Integers » 20001-30000 » 28601-28700 » 28691

Divisors of the Positive Integer 28691

1, 13, 2207, 28691

Sum of all the Divisors of 28691, including itself

30912

Sum of the Proper Divisors of 28691

2221

Properties of the number 28691

The integer 28691 is an odd number.
The integer 28691 is a Composite number.
2221 is less than 28691, so 28691 is a deficient number.

The number 28691 as a Roman Numeral

_X_X_VMMMDCXCI (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 28691 in various Numeral Systems

Base Representation
2:111000000010011
3:1110100122
4:13000103
5:1404231
6:340455
7:146435
8:70023
9:43318
10:28691
11:1A613
12:1472B
13:100A0
14:A655
15:877B
16:7013
17:5E4C
18:4G9H
19:4391
20:3BEB
21:3215
22:2F63
23:285A
24:21JB
25:1KMG
26:1GBD
27:1C9H
28:18GJ
29:153A
30:11QB
31:TQG
32:S0J
33:QBE
34:ORT
35:NEQ
36:M4Z