| Base 10 | 400 (3 digits) | ||
| Digit Sum: 4 | Digital Root: 4 | sad | |
| Base 2 | 0b110010000 (9 digits) | ||
| Digit Sum: 0b11 | Digital Root: 0b1 | always happy | |
| Base 8 | 0620 (3 digits) | ||
| Digit Sum: 010 | Digital Root: 01 | sad | |
| Base 16 | 0x190 (3 digits) | ||
| Digit Sum: 0xa | Digital Root: 0xa | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 6 (2 unique) factors are:
24 = 16
52 = 25
Its 15 divisors are:
1
2
4
5
8
10
16
20
25
40
50
80
100
200
400
Its aliquote sum is:
561
makeing it a
abundant
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000190 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:Ɛ LATIN CAPITAL LETTER OPEN E in Latin_Ext_B (Source: https://ucdapi.org/unicode/latest/codepoint/dec/400); HTML: Ɛ
In the work of Johann Sebastian Bach BWV 400 is O Herzensangst, o Bangigkeit und Zagen
The number appears at position 1174 of the decimal digits of π surrounded by
5463746493931925506040092770167113900984882 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: 952.713ms; cpu: 96.2929999999993ms)