13,485
ISO 13485 is the quality standard for medical device manufacture.
- Odd
- Composite
Where 13,485 fits
Why 13,485 is special
Unlike ISO 9001 it is not about continuous improvement but about consistency and traceability — a device must be identical to the one that was approved, and every change must be documented.
13,485 is part of
Factors & digit properties
- Divisors (16)
- 1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 13485
- Prime factorisation
- 3 × 5 × 29 × 31
- Digit sum
- 21
- Digital root
- 3
Representations
- Decimal
- 13485
- Binary
- 11010010101101
- Octal
- 32255
- Hexadecimal
- 34ad
- Scientific notation
- 1.349 × 10^4
Other mathematical patterns
- Deficient number
- Lucky number (mathematical sieve)
Related numbers & connections
Medical device quality management removes the emphasis on continuous improvement, because an approved device must stay identical.
ISO 13485 deliberately removes 9001's emphasis on continuous improvement, because a medical device must remain identical to the one that was approved.
View 9001 →Technology & computing
ISO 13485 deliberately removes 9001's emphasis on improvement. A medical device must match what was approved, so changing it is a regulatory event rather than a virtue.
DocumentedTechnology & computing
Common questions
Is 13,485 a prime number?
No, 13,485 is not prime.
What are the factors of 13,485?
The factors of 13,485 are 1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 13485.
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