1596
1596 is the year the flush toilet was described in print.
- Even
- Composite
Where 1596 fits
Why 1596 is special
John Harington designed one for Elizabeth I and published a description as part of a political satire. It was ignored for nearly two centuries before being reinvented.
1596 is part of
Factors & digit properties
- Divisors (24)
- 1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596
- Prime factorisation
- 2^2 × 3 × 7 × 19
- Digit sum
- 21
- Digital root
- 3
Representations
- Decimal
- 1596
- Binary
- 11000111100
- Octal
- 3074
- Hexadecimal
- 63c
- Roman numeral
- MDXCVI
- Scientific notation
- 1.596 × 10^3
Other mathematical patterns
- Triangular number
- Abundant number
- Harshad (Niven) number
Related numbers & connections
A flushing lavatory was described in print in 1596 and ignored for two centuries. London built a sewer system in 1858 only after the smell reached parliament.
View 1858 →Other connections
- is associated with1858
why?
Strength 0.50, confidence "high".
Technology & computing
Harington's 1596 flushing lavatory was described in a satirical pamphlet, installed for the queen, and then not developed further for almost 200 years. Publication is not the same as adoption.
DocumentedTechnology & computingGeography: EnglandPeriod: 1596
Common questions
Is 1596 a prime number?
No, 1596 is not prime.
What are the factors of 1596?
The factors of 1596 are 1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596.
What is 1596 in Roman numerals?
1596 in Roman numerals is MDXCVI.
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