Positive Integers » 20001-30000 » 21901-22000 » 21947

Divisors of the Positive Integer 21947

1, 17, 1291, 21947

Sum of all the Divisors of 21947, including itself

23256

Sum of the Proper Divisors of 21947

1309

Properties of the number 21947

The integer 21947 is an odd number.
The integer 21947 is a Composite number.
1309 is less than 21947, so 21947 is a deficient number.

The number 21947 as a Roman Numeral

_X_XMCMXLVII (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 21947 in various Numeral Systems

Base Representation
2:101010110111011
3:1010002212
4:11112323
5:1200242
6:245335
7:120662
8:52673
9:33085
10:21947
11:15542
12:1084B
13:9CB3
14:7DD9
15:6782
16:55BB
17:47G0
18:3DD5
19:33F2
20:2EH7
21:27G2
22:217D
23:1IB5
24:1E2B
25:1A2M
26:16C3
27:132N
28:RRN
29:Q2N
30:OBH
31:MPU
32:LDR
33:K52
34:IXH
35:HW2
36:GXN