Positive Integers » 20001-30000 » 21001-21100 » 21045

Divisors of the Positive Integer 21045

1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 21045

Sum of all the Divisors of 21045, including itself

35712

Sum of the Proper Divisors of 21045

14667

Properties of the number 21045

The integer 21045 is an odd number.
The integer 21045 is a Composite number.
14667 is less than 21045, so 21045 is a deficient number.

The number 21045 as a Roman Numeral

_X_XMXLV (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 21045 in various Numeral Systems

Base Representation
2:101001000110101
3:1001212110
4:11020311
5:1133140
6:241233
7:115233
8:51065
9:31773
10:21045
11:148A2
12:10219
13:976B
14:7953
15:6380
16:5235
17:44DG
18:3AH3
19:315C
20:2CC5
21:25F3
22:1LAD
23:1GI0
24:1CCL
25:18GK
26:153B
27:11NC
28:QNH
29:P0K
30:NBF
31:LRR
32:KHL
33:JAO
34:I6X
35:H6A
36:G8L