| Base 10 | 221 (3 digits) | ||
| Digit Sum: 5 | Digital Root: 5 | sad | |
| Base 2 | 0b11011101 (8 digits) | ||
| Digit Sum: 0b110 | Digital Root: 0b1 | always happy | |
| Base 8 | 0335 (3 digits) | ||
| Digit Sum: 013 | Digital Root: 04 | sad | |
| Base 16 | 0xdd (2 digits) | ||
| Digit Sum: 0x1a | Digital Root: 0xb | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 2 (2 unique) factors are:
13
17
Its 4 divisors are:
1
13
17
221
Its aliquote sum is:
31
makeing it a
deficient
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #0000DD ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:Ý LATIN CAPITAL LETTER Y WITH ACUTE in Latin_1_Sup (Source: https://ucdapi.org/unicode/latest/codepoint/dec/221); HTML: Ý
In the work of Johann Sebastian Bach BWV 221 is Wer sucht die Pracht, wer wünscht den Glanz
The number appears at position 1736 of the decimal digits of π surrounded by
8983569485562099219222184272550254256887671 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: 739.05ms; cpu: 96.1250000000007ms)