4180
RFC 4180 documents the comma-separated values format.
- Even
- Composite
Where 4180 fits
Why 4180 is special
It was written in 2005 to describe a format already thirty years old, and it is informational rather than binding — which is why CSV files still disagree with each other.
Factors & digit properties
- Divisors (24)
- 1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180
- Prime factorisation
- 2^2 × 5 × 11 × 19
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 4180
- Binary
- 1000001010100
- Octal
- 10124
- Hexadecimal
- 1054
- Scientific notation
- 4.180 × 10^3
Other mathematical patterns
- Abundant number
Related numbers & connections
Both document interchange formats that were in wide use before anyone specified them, and both are weaker for it.
View 5545 →CSV has no way to mark a field as data rather than formula, which is what makes spreadsheet injection possible.
View 1236 →Technology & computing
RFC 4180 records common CSV practice, including quoting rules and CRLF line endings. It has informational status, so a file that violates it is not thereby invalid.
DocumentedTechnology & computingGeography: International — IETFPeriod: 2005
Common questions
Is 4180 a prime number?
No, 4180 is not prime.
What are the factors of 4180?
The factors of 4180 are 1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180.
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