Numberwise

1252

Windows-1252 is the character encoding behind most mojibake.

2 confirmed records · 2 sourcesChecked and sourcedChecked, general knowledgeHow we qualify claimsReport a correction

Where 1252 fits

Where 1252 fits: History, Related numbersHistory: Historical years. Related numbers: 437, 65001.HistoryHistorical yearsRelated numbers437650011252
1252 connects to 2 worlds: history, related numbers.

Why 1252 is special

1252 extends Latin-1 with curly quotes, dashes and the euro sign in a range other encodings use differently. Text written in 1252 and read as UTF-8 is where ’ appears instead of an apostrophe — the single most common encoding failure visible on the web.

1252 is part of

Numbers around us

Factors & digit properties

Divisors (6)
1, 2, 4, 313, 626, 1252
Prime factorisation
2^2 × 313
Digit sum
10
Digital root
1

Representations

Decimal
1252
Scientific notation
1.252 × 10^3

Roman numerals

M C C L I I

Binary

1 0 0 1 1 1 0 0 1 0 0

1 × 1,024 + 0 × 512 + 0 × 256 + 1 × 128 + 1 × 64 + 1 × 32 + 0 × 16 + 0 × 8 + 1 × 4 + 0 × 2 + 0 × 1 = 1,252

Octal

2 3 4 4

2 × 512 + 3 × 64 + 4 × 8 + 4 × 1 = 1,252

Hexadecimal

4 e 4

4 × 256 + e × 16 + 4 × 1 = 1,252

Read as powers of two: 1,024 + 128 + 64 + 32 + 4 = 1,252.

In historical numeral systems

Egyptian

1 lotus, 2 coils of rope, 5 hobbles, 2 strokes

1 × 1,000 + 2 × 100 + 5 × 10 + 2 × 1 = 1,252. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.

Babylonian

2 corner wedges (sixties place), 5 corner wedges + 2 vertical wedges (units place)

20 × 60 + 52 = 1252. 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

Related numbers & connections

Documented appearance
1252 is a year in the 13th century, in the 1250s.

1252 is a year in the 13th century, in the 1250s.

Connection
Windows code pages for UTF-8 and for Latin-1 with extras. Text written under 1252 and read as UTF-8 produces the most familiar garbling on the web, and 65001 is how the console is told to stop doing it.

Windows code pages for UTF-8 and for Latin-1 with extras. Text written under 1252 and read as UTF-8 produces the most familiar garbling on the web, and 65001 is how the console is told to stop doing it.

View 65001 →

Numbers Around Us

  • appears inHistorical years
    why?

    Strength 0.50, confidence "high".

  • appears alongside437
    why?

    Strength 0.50, confidence "high".

Other connections

  • is associated with65001
    why?

    Strength 0.50, confidence "high".

How is 1252 connected to another number? →

Technology & computing

  • In 1252, Florence minted the gold florin, which became the standard coin of European trade (Italy).

    DocumentedTechnology & computingGeography: ItalyPeriod: 1252

  • Windows-1252 places curly quotes, dashes and the euro sign in a range other encodings use differently, so text written in it and read as UTF-8 produces the most recognisable garbling on the web. The fix is always to know which encoding a file is in, which is exactly what plain text does not record.

    DocumentedTechnology & computing

Common questions

Is 1252 a prime number?

No, 1252 is not prime.

What are the factors of 1252?

The factors of 1252 are 1, 2, 4, 313, 626, 1252.

What is 1252 in Roman numerals?

1252 in Roman numerals is MCCLII.

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