1574
1574 is the year of the Siege of Leiden.
- Even
- Composite
Where 1574 fits
Why 1574 is special
The Dutch broke dykes to flood the land and float a relief fleet to the walls. Deliberately destroying your own territory to save a city is an unusual military decision and it worked.
1574 is part of
Factors & digit properties
- Divisors (4)
- 1, 2, 787, 1574
- Prime factorisation
- 2 × 787
- Digit sum
- 17
- Digital root
- 8
Representations
- Decimal
- 1574
- Scientific notation
- 1.574 × 10^3
Roman numerals
M D L X X I V
MDLXXIV uses the subtractive pair IV: one before five — five minus one.
Binary
1 1 0 0 0 1 0 0 1 1 0
1 × 1,024 + 1 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 1 × 32 + 0 × 16 + 0 × 8 + 1 × 4 + 1 × 2 + 0 × 1 = 1,574
Octal
3 0 4 6
3 × 512 + 0 × 64 + 4 × 8 + 6 × 1 = 1,574
Hexadecimal
6 2 6
6 × 256 + 2 × 16 + 6 × 1 = 1,574
Read as powers of two: 1,024 + 512 + 32 + 4 + 2 = 1,574.
In historical numeral systems
Egyptian
1 lotus, 5 coils of rope, 7 hobbles, 4 strokes
1 × 1,000 + 5 × 100 + 7 × 10 + 4 × 1 = 1,574. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
2 corner wedges + 6 vertical wedges (sixties place), 1 corner wedge + 4 vertical wedges (units place)
26 × 60 + 14 = 1574. Places are separated by a space on the tablet, with the higher place written first.
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
- Happy number
- Semiprime
Related numbers & connections
1574 is a year in the 16th century, in the 1570s.
Leiden was relieved in 1574 by flooding the surrounding land, six years into the revolt that began in 1568.
View 1568 →Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
Other connections
- is associated with1568
why?
Strength 0.50, confidence "high".
History
In 1574, the siege of Leiden was broken by deliberately flooding the surrounding land, a defence that cost the harvest to save the city (Low Countries).
DocumentedHistoryGeography: Low CountriesPeriod: 1574Leiden was relieved in 1574 by breaching dykes so ships could sail across drowned farmland. The city was offered a reward and chose a university, which was founded the following year.
DocumentedHistoryGeography: NetherlandsPeriod: 1574
Common questions
Is 1574 a prime number?
No, 1574 is not prime.
What are the factors of 1574?
The factors of 1574 are 1, 2, 787, 1574.
What is 1574 in Roman numerals?
1574 in Roman numerals is MDLXXIV. IV is subtractive: one before five — five minus one. Written additively it would be MDLXXIIII, which Roman inscriptions used freely — the strict subtractive form is a later convention.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 15 July 2026