| Base 10 | 212 (3 digits) | ||
| Digit Sum: 5 | Digital Root: 5 | sad | |
| Base 2 | 0b11010100 (8 digits) | ||
| Digit Sum: 0b100 | Digital Root: 0b1 | always happy | |
| Base 8 | 0324 (3 digits) | ||
| Digit Sum: 011 | Digital Root: 02 | sad | |
| Base 16 | 0xd4 (2 digits) | ||
| Digit Sum: 0x11 | Digital Root: 0x2 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 3 (2 unique) factors are:
22 = 4
53
Its 6 divisors are:
1
2
4
53
106
212
Its aliquote sum is: 
166
makeing it a
deficient
number.
| In HTML this number represents this color: | 
 ⇧↑⇧↑⇧↑ #0000D4 ⇩↓⇩↓⇩↓  | 
As Unicode codepoint (since version 1.1) this number represents this character:Ô LATIN CAPITAL LETTER O WITH CIRCUMFLEX in Latin_1_Sup (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: Ô
In the work of Johann Sebastian Bach BWV 212 is Mer hahn en neue Oberkeet - Cantate en burlesque (Bauernkantate)
The number appears at position 711 of the decimal digits of π surrounded by
6892589235420199561121290219608640344181598 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: 1053.761ms; cpu: 82.1449999999997ms)