1638

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (4 unique) factors are:
2
3² = 9
7
13

Its 24 divisors are:
1
2
3
6
7
9
13
14
18
21
26
39
42
63
78
91
117
126
182
234
273
546
819
1638
Its aliquote sum is:
2730
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:٦ ARABIC-INDIC DIGIT SIX in Arabic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1638); HTML: ٦

The number appears at position 32307 of the decimal digits of π surrounded by
75517885604249987483163828040468486189381895 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 855.179ms; cpu: 64.4020000000001ms)