8421

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
3
7
401

Its 8 divisors are:
1
3
7
21
401
1203
2807
8421
Its aliquote sum is:
4443
makeing it a deficient number.

As Unicode codepoint (since version 3.2) this number represents this character:⃥ COMBINING REVERSE SOLIDUS OVERLAY in Diacriticals_For_Symbols (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ⃥

The number appears at position 17313 of the decimal digits of π surrounded by
59833616133841338536842119789389001852956919 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: 605.083ms; cpu: 66.8109999999995ms)