Divisors of the Positive Integer 257

1, 257

Sum of all the Divisors of 257, including itself

258

Sum of the Proper Divisors of 257

1

Properties of the number 257

The integer 257 is an odd number.
The integer 257 is a Prime number.
1 is less than 257, so 257 is a deficient number.

The number 257 as a Roman Numeral

CCLVII

The number 257 in various Numeral Systems

Base Representation
2:100000001
3:100112
4:10001
5:2012
6:1105
7:515
8:401
9:315
10:257
11:214
12:195
13:16A
14:145
15:122
16:101
17:F2
18:E5
19:DA
20:CH
21:C5
22:BF
23:B4
24:AH
25:A7
26:9N
27:9E
28:95
29:8P
30:8H
31:89
32:81
33:7Q
34:7J
35:7C
36:75