5389
RFC 5389 defines STUN.
- Odd
- Composite
Where 5389 fits
Why 5389 is special
It is how a device behind a router discovers what address the outside world sees, which it has no other way to learn.
Factors & digit properties
- Divisors (4)
- 1, 17, 317, 5389
- Prime factorisation
- 17 × 317
- Digit sum
- 25
- Digital root
- 7
Representations
- Decimal
- 5389
- Binary
- 1010100001101
- Octal
- 12415
- Hexadecimal
- 150d
- Scientific notation
- 5.389 × 10^3
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
ConnectionThe original ICE specification was built directly on the address discovery STUN provides.
5389 is associated with 5245The original ICE specification was built directly on the address discovery STUN provides.
The original ICE specification was built directly on the address discovery STUN provides.
View 5245 →How is 5389 connected to another number? →
Technology & computing
RFC 5389 specifies Session Traversal Utilities for NAT, allowing a host to discover its externally visible address and port as seen by a server.
DocumentedTechnology & computingGeography: International — IETFPeriod: 2008
Common questions
Is 5389 a prime number?
No, 5389 is not prime.
What are the factors of 5389?
The factors of 5389 are 1, 17, 317, 5389.
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