Positive Integers » 20001-30000 » 20901-21000 » 20961

Divisors of the Positive Integer 20961

1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 20961

Sum of all the Divisors of 20961, including itself

32292

Sum of the Proper Divisors of 20961

11331

Properties of the number 20961

The integer 20961 is an odd number.
The integer 20961 is a Composite number.
11331 is less than 20961, so 20961 is a deficient number.

The number 20961 as a Roman Numeral

_X_XCMLXI (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 20961 in various Numeral Systems

Base Representation
2:101000111100001
3:1001202100
4:11013201
5:1132321
6:241013
7:115053
8:50741
9:31670
10:20961
11:14826
12:10169
13:9705
14:78D3
15:6326
16:51E1
17:4490
18:3AC9
19:3114
20:2C81
21:25B3
22:1L6H
23:1GE8
24:1C99
25:18DB
26:1505
27:11K9
28:QKH
29:OQN
30:N8L
31:LP5
32:KF1
33:J86
34:I4H
35:H3V
36:G69