Positive Integers » 220001-230000 » 221301-221400 » 221391

Divisors of the Positive Integer 221391

1, 3, 9, 17, 51, 153, 1447, 4341, 13023, 24599, 73797, 221391

Sum of all the Divisors of 221391, including itself

338832

Sum of the Proper Divisors of 221391

117441

Properties of the number 221391

The integer 221391 is an odd number.
The integer 221391 is a Composite number.
117441 is less than 221391, so 221391 is a deficient number.

The number 221391 as a Roman Numeral

_C_C_X_XMCCCXCI (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 221391 in various Numeral Systems

Base Representation
2:110110000011001111
3:102020200200
4:312003033
5:24041031
6:4424543
7:1611312
8:660317
9:366620
10:221391
11:141375
12:A8153
13:79A01
14:5A979
15:458E6
16:360CF
17:2B110
18:21H59
19:1D553
20:17D9B
21:12J09
22:KH95
23:I4BG
24:G08F
25:E45G
26:CFD1
27:B6II
28:A2AN
29:9275
30:85TL
31:7DBK
32:6O6F
33:659R
34:5LHH
35:55PG
36:4QTR