Positive Integers » 20001-30000 » 21401-21500 » 21431

Divisors of the Positive Integer 21431

1, 29, 739, 21431

Sum of all the Divisors of 21431, including itself

22200

Sum of the Proper Divisors of 21431

769

Properties of the number 21431

The integer 21431 is an odd number.
The integer 21431 is a Composite number.
769 is less than 21431, so 21431 is a deficient number.

The number 21431 as a Roman Numeral

_X_XMCDXXXI (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 21431 in various Numeral Systems

Base Representation
2:101001110110111
3:1002101202
4:11032313
5:1141211
6:243115
7:116324
8:51667
9:32352
10:21431
11:15113
12:1049B
13:99A7
14:7B4B
15:653B
16:53B7
17:462B
18:3C2B
19:326I
20:2DBB
21:26CB
22:2063
23:1HBI
24:1D4N
25:1976
26:15I7
27:12AK
28:R9B
29:PE0
30:NOB
31:M9A
32:KTN
33:JME
34:IIB
35:HHB
36:GJB