4540

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 4 (3 unique) factors are:
2² = 4
5
227

Its 12 divisors are:
1
2
4
5
10
20
227
454
908
1135
2270
4540
Its aliquote sum is:
5036
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:ᆼ HANGUL JONGSEONG IEUNG in Jamo (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ᆼ

The number appears at position 4590 of the decimal digits of π surrounded by
94764777262241425485454033215718530614228813 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: 780.406ms; cpu: 68.3480000000003ms)