| Base 10 | 4991 (4 digits) | ||
| Digit Sum: 23 | Digital Root: 5 | sad | |
| Base 2 | 0b1001101111111 (13 digits) | ||
| Digit Sum: 0b1010 | Digital Root: 0b1 | always happy | |
| Base 8 | 011577 (5 digits) | ||
| Digit Sum: 025 | Digital Root: 07 | sad | |
| Base 16 | 0x137f (4 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 3 (3 unique) factors are:
7
23
31
Its 8 divisors are:
1
7
23
31
161
217
713
4991
Its aliquote sum is:
1153
makeing it a
deficient
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #00137F ⇩↓⇩↓⇩↓ |
The number appears at position 1531 of the decimal digits of π surrounded by
87202755960236480665499119881834797753566369 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: 6734.088ms; cpu: 5342.61ms)