2867
2867 Šteins was visited by Rosetta on the way to a comet.
- Odd
- Composite
Where 2867 fits
Why 2867 is special
Spacecraft flybys of asteroids are usually opportunistic like this: the target is chosen because it happens to lie near a trajectory already planned.
Factors & digit properties
- Divisors (4)
- 1, 47, 61, 2867
- Prime factorisation
- 47 × 61
- Digit sum
- 23
- Digital root
- 5
Representations
- Decimal
- 2867
- Binary
- 101100110011
- Octal
- 5463
- Hexadecimal
- b33
- Roman numeral
- MMDCCCLXVII
- Scientific notation
- 2.867 × 10^3
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
Both were asteroid flybys performed by spacecraft whose real destination was a comet.
View 5535 →Numbers Around Us
- appears alongside5535
why?
Strength 0.50, confidence "high".
Science
The Rosetta spacecraft flew past 2867 Šteins in September 2008 en route to comet 67P, imaging a diamond-shaped body with a large impact crater.
DocumentedSciencePeriod: 1969–
Common questions
Is 2867 a prime number?
No, 2867 is not prime.
What are the factors of 2867?
The factors of 2867 are 1, 47, 61, 2867.
What is 2867 in Roman numerals?
2867 in Roman numerals is MMDCCCLXVII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026