1152
1152 is a year in the 12th century. Eleanor of Aquitaine married Henry Plantagenet, bringing a third of France to the English crown (France and England).
- Even
- Composite
Where 1152 fits
Why 1152 is special
1152 has a profile because of what happened in it rather than because of any property of the number: Eleanor of Aquitaine married Henry Plantagenet, bringing a third of France to the English crown (France and England).
1152 is part of
Factors & digit properties
- Divisors (24)
- 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152
- Prime factorisation
- 2^7 × 3^2
- Digit sum
- 9
- Digital root
- 9
Representations
- Decimal
- 1152
- Scientific notation
- 1.152 × 10^3
Roman numerals
M C L I I
Binary
1 0 0 1 0 0 0 0 0 0 0
1 × 1,024 + 0 × 512 + 0 × 256 + 1 × 128 + 0 × 64 + 0 × 32 + 0 × 16 + 0 × 8 + 0 × 4 + 0 × 2 + 0 × 1 = 1,152
Octal
2 2 0 0
2 × 512 + 2 × 64 + 0 × 8 + 0 × 1 = 1,152
Hexadecimal
4 8 0
4 × 256 + 8 × 16 + 0 × 1 = 1,152
Read as powers of two: 1,024 + 128 = 1,152.
In historical numeral systems
Egyptian
1 lotus, 1 coil of rope, 5 hobbles, 2 strokes
1 × 1,000 + 1 × 100 + 5 × 10 + 2 × 1 = 1,152. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 9 vertical wedges (sixties place), 1 corner wedge + 2 vertical wedges (units place)
19 × 60 + 12 = 1152. 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
- Abundant number
- Happy number
- Powerful number
- Harshad (Niven) number
Related numbers & connections
1152 is a year in the 12th century, in the 1150s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1152, Eleanor of Aquitaine married Henry Plantagenet, bringing a third of France to the English crown (France and England).
DocumentedHistoryGeography: France and EnglandPeriod: 1152
Common questions
Is 1152 a prime number?
No, 1152 is not prime.
What are the factors of 1152?
The factors of 1152 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152.
What is 1152 in Roman numerals?
1152 in Roman numerals is MCLII.
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: 15 July 2026