Positive Integers » 20001-30000 » 20401-20500 » 20487

Divisors of the Positive Integer 20487

1, 3, 6829, 20487

Sum of all the Divisors of 20487, including itself

27320

Sum of the Proper Divisors of 20487

6833

Properties of the number 20487

The integer 20487 is an odd number.
The integer 20487 is a Composite number.
6833 is less than 20487, so 20487 is a deficient number.

The number 20487 as a Roman Numeral

_X_XCDLXXXVII (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 20487 in various Numeral Systems

Base Representation
2:101000000000111
3:1001002210
4:11000013
5:1123422
6:234503
7:113505
8:50007
9:31083
10:20487
11:14435
12:BA33
13:942C
14:7675
15:610C
16:5007
17:42F2
18:3943
19:2IE5
20:2B47
21:249C
22:1K75
23:1FGH
24:1BDF
25:17JC
26:147P
27:112L
28:Q3J
29:OAD
30:MMR
31:L9R
32:K07
33:IQR
34:HOJ
35:GPC
36:FT3