| Base 10 | 3997 (4 digits) | ||
| Digit Sum: 28 | Digital Root: 1 | sad | |
| Base 2 | 0b111110011101 (12 digits) | ||
| Digit Sum: 0b1001 | Digital Root: 0b1 | always happy | |
| Base 8 | 07635 (4 digits) | ||
| Digit Sum: 025 | Digital Root: 07 | sad | |
| Base 16 | 0xf9d (3 digits) | ||
| Digit Sum: 0x25 | Digital Root: 0x7 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 2 (2 unique) factors are:
7
571
Its 4 divisors are:
1
7
571
3997
Its aliquote sum is: 
579
makeing it a
deficient
number.
| In HTML this number represents this color: | 
 ⇧↑⇧↑⇧↑ #000F9D ⇩↓⇩↓⇩↓  | 
As Unicode codepoint (since version 2.0) this number represents this character:ྜྷ TIBETAN SUBJOINED LETTER DDHA in Tibetan (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ྜྷ
The number appears at position 15272 of the decimal digits of π surrounded by
46730024434500544995399742372328712494834706 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: 557.926ms; cpu: 64.8790000000004ms)