1537
1537 is a year in the 16th century. The Kingdom of Portugal established Salvador's precursor settlements in Brazil as colonisation expanded.
- Odd
- Composite
Where 1537 fits
Why 1537 is special
1537 has a profile because of what happened in it rather than because of any property of the number: the Kingdom of Portugal established Salvador's precursor settlements in Brazil as colonisation expanded (Brazil).
1537 is part of
Factors & digit properties
- Divisors (4)
- 1, 29, 53, 1537
- Prime factorisation
- 29 × 53
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1537
- Scientific notation
- 1.537 × 10^3
Roman numerals
M D X X X V I I
Binary
1 1 0 0 0 0 0 0 0 0 1
1 × 1,024 + 1 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 0 × 32 + 0 × 16 + 0 × 8 + 0 × 4 + 0 × 2 + 1 × 1 = 1,537
Octal
3 0 0 1
3 × 512 + 0 × 64 + 0 × 8 + 1 × 1 = 1,537
Hexadecimal
6 0 1
6 × 256 + 0 × 16 + 1 × 1 = 1,537
Read as powers of two: 1,024 + 512 + 1 = 1,537.
In historical numeral systems
Egyptian
1 lotus, 5 coils of rope, 3 hobbles, 7 strokes
1 × 1,000 + 5 × 100 + 3 × 10 + 7 × 1 = 1,537. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
2 corner wedges + 5 vertical wedges (sixties place), 3 corner wedges + 7 vertical wedges (units place)
25 × 60 + 37 = 1537. 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
- Semiprime
Related numbers & connections
1537 is a year in the 16th century, in the 1530s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1537, the Kingdom of Portugal established Salvador's precursor settlements in Brazil as colonisation expanded (Brazil).
DocumentedHistoryGeography: BrazilPeriod: 1537
Common questions
Is 1537 a prime number?
No, 1537 is not prime.
What are the factors of 1537?
The factors of 1537 are 1, 29, 53, 1537.
What is 1537 in Roman numerals?
1537 in Roman numerals is MDXXXVII.
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