7540
RFC 7540 defines HTTP/2.
- Even
- Composite
Where 7540 fits
Why 7540 is special
It multiplexes many requests over one connection, ending the practice of sharding assets across multiple domains to work around browser connection limits. A decade of web performance advice became obsolete at a stroke.
Factors & digit properties
- Divisors (24)
- 1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540
- Prime factorisation
- 2^2 × 5 × 13 × 29
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 7540
- Binary
- 1110101110100
- Octal
- 16564
- Hexadecimal
- 1d74
- Scientific notation
- 7.540 × 10^3
Other mathematical patterns
- Abundant number
Related numbers & connections
HTTP/2 replaced HTTP/1.1's one-request-per-connection model with multiplexing, invalidating a decade of workarounds built for the older specification.
View 2616 →Technology & computing
RFC 7540 defined HTTP/2 with binary framing and stream multiplexing in 2015. It was obsoleted by RFC 9113 in 2022 as part of the wider restructuring of the HTTP specifications.
DocumentedTechnology & computingGeography: International — IETFPeriod: 2015HTTP/2 allowed many requests to share one connection, which invalidated the domain-sharding and file-concatenation techniques sites had adopted to work around HTTP/1.1's limits.
DocumentedTechnology & computingPeriod: 2015
Common questions
Is 7540 a prime number?
No, 7540 is not prime.
What are the factors of 7540?
The factors of 7540 are 1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 3 August 2026