464
The Amstrad CPC 464 shipped with its tape drive built in.
- Even
- Composite
Where 464 fits
Why 464 is special
Selling the computer, the tape deck and the monitor as one unit at one price was the whole commercial idea, at a time when rivals sold three separate purchases.
464 is part of
Factors & digit properties
- Divisors (10)
- 1, 2, 4, 8, 16, 29, 58, 116, 232, 464
- Prime factorisation
- 2^4 × 29
- Digit sum
- 14
- Digital root
- 5
Representations
- Decimal
- 464
- Binary
- 111010000
- Octal
- 720
- Hexadecimal
- 1d0
- Roman numeral
- CDLXIV
- Scientific notation
- 4.640 × 10^2
Other mathematical patterns
- Palindromic number
- Abundant number
- Happy number
Related numbers & connections
The CPC 464 shipped with a tape deck and the 6128 with a three-inch disk drive that no one else adopted.
View 6128 →Other connections
- is associated with6128
why?
Strength 0.50, confidence "high".
Technology & computing
The Amstrad CPC 464 integrated a cassette deck and was sold bundled with a dedicated monitor that also supplied power, removing the need for a television and separate recorder.
DocumentedTechnology & computingGeography: United Kingdom and continental EuropePeriod: 1984
Common questions
Is 464 a prime number?
No, 464 is not prime.
What are the factors of 464?
The factors of 464 are 1, 2, 4, 8, 16, 29, 58, 116, 232, 464.
What is 464 in Roman numerals?
464 in Roman numerals is CDLXIV.
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