Divisors of the Positive Integer 1997

1, 1997

Sum of all the Divisors of 1997, including itself

1998

Sum of the Proper Divisors of 1997

1

Properties of the number 1997

The integer 1997 is an odd number.
The integer 1997 is a Prime number.
1 is less than 1997, so 1997 is a deficient number.

The number 1997 as a Roman Numeral

MCMXCVII

The number 1997 in various Numeral Systems

Base Representation
2:11111001101
3:2201222
4:133031
5:30442
6:13125
7:5552
8:3715
9:2658
10:1997
11:1556
12:11A5
13:BA8
14:A29
15:8D2
16:7CD
17:6F8
18:62H
19:5A2
20:4JH
21:4B2
22:42H
23:3HJ
24:3B5
25:34M
26:2OL
27:2JQ
28:2F9
29:2AP
30:26H
31:22D
32:1UD
33:1RH
34:1OP
35:1M2
36:1JH