14,888
ISO/IEC 14888 specifies digital signatures with appendix.
- Even
- Composite
Where 14,888 fits
Why 14,888 is special
A signature with appendix is transmitted alongside the message rather than containing it, which is the arrangement almost every deployed system uses.
Factors & digit properties
- Divisors (8)
- 1, 2, 4, 8, 1861, 3722, 7444, 14888
- Prime factorisation
- 2^3 × 1861
- Digit sum
- 29
- Digital root
- 2
Representations
- Decimal
- 14888
- Scientific notation
- 1.489 × 10^4
Roman numerals
Roman numerals as modelled here goes up to 3,999.
Binary
1 1 1 0 1 0 0 0 1 0 1 0 0 0
1 × 8,192 + 1 × 4,096 + 1 × 2,048 + 0 × 1,024 + 1 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 1 × 32 + 0 × 16 + 1 × 8 + 0 × 4 + 0 × 2 + 0 × 1 = 14,888
Octal
3 5 0 5 0
3 × 4,096 + 5 × 512 + 0 × 64 + 5 × 8 + 0 × 1 = 14,888
Hexadecimal
3 a 2 8
3 × 4,096 + a × 256 + 2 × 16 + 8 × 1 = 14,888
Read as powers of two: 8,192 + 4,096 + 2,048 + 512 + 32 + 8 = 14,888.
In historical numeral systems
Egyptian
1 finger, 4 lotuses, 8 coils of rope, 8 hobbles, 8 strokes
1 × 10,000 + 4 × 1,000 + 8 × 100 + 8 × 10 + 8 × 1 = 14,888. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
Related numbers & connections
Non-repudiation depends on digital signatures, and the two standards were developed to be used together.
View 13888 →Signature schemes with appendix are the family that Ed25519 and ECDSA both belong to.
View 8032 →Technology & computing
ISO/IEC 14888 specifies digital signature schemes with appendix, in which the message must be presented to verify the signature, as distinct from signature schemes with message recovery.
DocumentedTechnology & computingGeography: International — ISO member bodiesPeriod: 1998–
Common questions
Is 14,888 a prime number?
No, 14,888 is not prime.
What are the factors of 14,888?
The factors of 14,888 are 1, 2, 4, 8, 1861, 3722, 7444, 14888.
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: 15 July 2026