Numberwise

7413

RFC 7413 defines TCP Fast Open.

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Where 7413 fits

Where 7413 fits: Technology, Related numbersTechnology: Numbers that make the internet work. Related numbers: 5681.TechnologyNumbers that make the inter…Related numbers56817413
7413 connects to 2 worlds: technology, related numbers.

Why 7413 is special

It carries data in the opening packet, saving one round trip, and required a cookie mechanism to avoid becoming an amplification vector.

Factors & digit properties

Divisors (8)
1, 3, 7, 21, 353, 1059, 2471, 7413
Prime factorisation
3 × 7 × 353
Digit sum
15
Digital root
6

Representations

Decimal
7413
Binary
1110011110101
Octal
16365
Hexadecimal
1cf5
Scientific notation
7.413 × 10^3

Other mathematical patterns

  • Deficient number

Related numbers & connections

Documented appearance
Fast Open carries data in the opening packet, saving a round trip at the cost of needing a cookie to prevent abuse.

Fast Open carries data in the opening packet, saving a round trip at the cost of needing a cookie to prevent abuse.

Connection
Fast Open saves a round trip at connection setup, and needed a cookie so it did not become an amplification vector.

Fast Open saves a round trip at connection setup, and needed a cookie so it did not become an amplification vector.

View 5681

Numbers Around Us

  • appears inNumbers that make the internet work
    why?

    Strength 0.50, confidence "high".

Other connections

  • is associated with5681
    why?

    Strength 0.50, confidence "high".

How is 7413 connected to another number? →

Technology & computing

  • RFC 7413 specifies TCP Fast Open, allowing data in the SYN using a server-issued cookie to limit resource exhaustion and amplification from spoofed connections.

    DocumentedTechnology & computingGeography: International — IETFPeriod: 2014

Common questions

Is 7413 a prime number?

No, 7413 is not prime.

What are the factors of 7413?

The factors of 7413 are 1, 3, 7, 21, 353, 1059, 2471, 7413.

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