| Base 10 | 8420 (4 digits) | ||
| Digit Sum: 14 | Digital Root: 5 | sad | |
| Base 2 | 0b10000011100100 (14 digits) | ||
| Digit Sum: 0b101 | Digital Root: 0b1 | always happy | |
| Base 8 | 020344 (5 digits) | ||
| Digit Sum: 015 | Digital Root: 06 | sad | |
| Base 16 | 0x20e4 (4 digits) | ||
| Digit Sum: 0x14 | Digital Root: 0x5 | happy | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 4 (3 unique) factors are:
22 = 4
5
421
Its 12 divisors are:
1
2
4
5
10
20
421
842
1684
2105
4210
8420
Its aliquote sum is:
9304
makeing it a
abundant
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #0020E4 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 3.2) this number represents this character:⃤ COMBINING ENCLOSING UPWARD POINTING TRIANGLE in Diacriticals_For_Symbols (Source: https://ucdapi.org/unicode/latest/codepoint/dec/8420); HTML: ⃤
The number appears at position 6517 of the decimal digits of π surrounded by
30474611996653858153842056853386218672523340 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: 878.247ms; cpu: 73.9049999999963ms)