Positive Integers » 80001-90000 » 81401-81500 » 81491

Divisors of the Positive Integer 81491

1, 19, 4289, 81491

Sum of all the Divisors of 81491, including itself

85800

Sum of the Proper Divisors of 81491

4309

Properties of the number 81491

The integer 81491 is an odd number.
The integer 81491 is a Composite number.
4309 is less than 81491, so 81491 is a deficient number.

The number 81491 as a Roman Numeral

_L_X_X_XMCDXCI (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 81491 in various Numeral Systems

Base Representation
2:10011111001010011
3:11010210012
4:103321103
5:10101431
6:1425135
7:456404
8:237123
9:133705
10:81491
11:56253
12:3B1AB
13:2B127
14:219AB
15:1922B
16:13E53
17:G9GA
18:DH95
19:BGE0
20:A3EB
21:8GGB
22:7E83
23:6G12
24:5LBB
25:559G
26:4GE7
27:43L5
28:3JQB
29:39Q1
30:30GB
31:2MON
32:2FIJ
33:28RE
34:22GR
35:1VIB
36:1QVN