Positive Integers » 10001-20000 » 19901-20000 » 19997

Divisors of the Positive Integer 19997

1, 19997

Sum of all the Divisors of 19997, including itself

19998

Sum of the Proper Divisors of 19997

1

Properties of the number 19997

The integer 19997 is an odd number.
The integer 19997 is a Prime number.
1 is less than 19997, so 19997 is a deficient number.

The number 19997 as a Roman Numeral

_XM_XCMXCVII (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 19997 in various Numeral Systems

Base Representation
2:100111000011101
3:1000102122
4:10320131
5:1114442
6:232325
7:112205
8:47035
9:30378
10:19997
11:1402A
12:B6A5
13:9143
14:7405
15:5DD2
16:4E1D
17:4135
18:37CH
19:2H79
20:29JH
21:2375
22:1J6L
23:1EIA
24:1AH5
25:16OM
26:13F3
27:10BH
28:PE5
29:NMG
30:M6H
31:KP2
32:JGT
33:IBW
34:HA5
35:GBC
36:FFH