Positive Integers » 20001-30000 » 20401-20500 » 20491

Divisors of the Positive Integer 20491

1, 31, 661, 20491

Sum of all the Divisors of 20491, including itself

21184

Sum of the Proper Divisors of 20491

693

Properties of the number 20491

The integer 20491 is an odd number.
The integer 20491 is a Composite number.
693 is less than 20491, so 20491 is a deficient number.

The number 20491 as a Roman Numeral

_X_XCDXCI (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 20491 in various Numeral Systems

Base Representation
2:101000000001011
3:1001002221
4:11000023
5:1123431
6:234511
7:113512
8:50013
9:31087
10:20491
11:14439
12:BA37
13:9433
14:7679
15:6111
16:500B
17:42F6
18:3947
19:2IE9
20:2B4B
21:249G
22:1K79
23:1FGL
24:1BDJ
25:17JG
26:1483
27:112P
28:Q3N
29:OAH
30:MN1
31:LA0
32:K0B
33:IQV
34:HON
35:GPG
36:FT7