1632
1632 is the year Galileo published his Dialogue on the two world systems.
- Even
- Composite
Where 1632 fits
Why 1632 is special
He put the pope's argument in the mouth of a character called Simplicio. Whether the insult was intended is disputed; the trial that followed a year later is not.
Factors & digit properties
- Divisors (24)
- 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632
- Prime factorisation
- 2^5 × 3 × 17
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 1632
- Binary
- 11001100000
- Octal
- 3140
- Hexadecimal
- 660
- Roman numeral
- MDCXXXII
- Scientific notation
- 1.632 × 10^3
Other mathematical patterns
- Abundant number
- Harshad (Niven) number
Science
Galileo's Dialogue presented the geocentric case through a character called Simplicio, using arguments the pope had personally put to him. Intended or not, the trial followed within a year.
DocumentedScienceGeography: ItalyPeriod: 1632
Common questions
Is 1632 a prime number?
No, 1632 is not prime.
What are the factors of 1632?
The factors of 1632 are 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632.
What is 1632 in Roman numerals?
1632 in Roman numerals is MDCXXXII.
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