13,818
ISO/IEC 13818 is the MPEG-2 standard.
- Even
- Composite
Where 13,818 fits
Why 13,818 is special
Its transport stream carries digital television almost everywhere, and its video part is what DVDs are encoded in.
13,818 is part of
Factors & digit properties
- Divisors (24)
- 1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818
- Prime factorisation
- 2 × 3 × 7^2 × 47
- Digit sum
- 21
- Digital root
- 3
Representations
- Decimal
- 13818
- Binary
- 11010111111010
- Octal
- 32772
- Hexadecimal
- 35fa
- Scientific notation
- 1.382 × 10^4
Other mathematical patterns
- Abundant number
- Happy number
- Harshad (Niven) number
Related numbers & connections
MPEG-4 followed MPEG-2 and its part 10 became H.264, the codec that carried the first decade of streaming.
View 14496 →Technology & computing
ISO/IEC 13818 defines MPEG-2 video, audio and systems, including the transport stream used for broadcast and the program stream used on DVD.
DocumentedTechnology & computingGeography: International — ISO member bodiesPeriod: 1995–
Common questions
Is 13,818 a prime number?
No, 13,818 is not prime.
What are the factors of 13,818?
The factors of 13,818 are 1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818.
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