1933
1933 is the year the Nazi Party took power in Germany.
- Odd
- Prime
Where 1933 fits
Why 1933 is special
Hitler was appointed Chancellor in January through constitutional means rather than a coup, and the Enabling Act in March converted that appointment into dictatorship within two months. The speed of the transition is the part most often underestimated.
Same number, different meanings
How 1933 is understood across different contexts — never implying one meaning because of another.
- Mathematics
Hitler was appointed Chancellor in January through constitutional means rather than a coup, and the Enabling Act in March converted that appointment into dictatorship within two months. The speed of the transition is the part most often underestimated.
- History
In 1933, Hitler became Chancellor of Germany (Germany).
- Technology & computing
In 1933, Edwin Armstrong demonstrated frequency modulation, which carried sound with far less static than the amplitude modulation then universal (United States).
1933 is part of
Factors & digit properties
- Divisors (2)
- 1, 1933
- Prime factorisation
- 1933
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1933
- Scientific notation
- 1.933 × 10^3
Roman numerals
M C M X X X I I I
MCMXXXIII uses the subtractive pair CM: a hundred before a thousand — a thousand minus a hundred.
Binary
1 1 1 1 0 0 0 1 1 0 1
1 × 1,024 + 1 × 512 + 1 × 256 + 1 × 128 + 0 × 64 + 0 × 32 + 0 × 16 + 1 × 8 + 1 × 4 + 0 × 2 + 1 × 1 = 1,933
Octal
3 6 1 5
3 × 512 + 6 × 64 + 1 × 8 + 5 × 1 = 1,933
Hexadecimal
7 8 d
7 × 256 + 8 × 16 + d × 1 = 1,933
Read as powers of two: 1,024 + 512 + 256 + 128 + 8 + 4 + 1 = 1,933.
In historical numeral systems
Egyptian
1 lotus, 9 coils of rope, 3 hobbles, 3 strokes
1 × 1,000 + 9 × 100 + 3 × 10 + 3 × 1 = 1,933. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
3 corner wedges + 2 vertical wedges (sixties place), 1 corner wedge + 3 vertical wedges (units place)
32 × 60 + 13 = 1933. 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
- Lucky number (mathematical sieve)
- Twin prime
Related numbers & connections
1933 is a year in the 20th century, in the 1930s.
German hyperinflation peaked in 1923 and the Nazi Party took power in 1933. The connection is argued about and the sequence is not.
View 1923 →Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
Other connections
- developed from1923
why?
Strength 0.50, confidence "high".
History
In 1933, Hitler became Chancellor of Germany (Germany).
DocumentedHistoryGeography: GermanyPeriod: 1933Hitler was appointed Chancellor on 30 January 1933 through constitutional procedure rather than a coup, and the Enabling Act of 23 March converted that office into rule by decree. The speed of the transition — under two months — is the part most often underestimated.
DocumentedHistoryGeography: GermanyPeriod: 1933
Technology & computing
In 1933, Edwin Armstrong demonstrated frequency modulation, which carried sound with far less static than the amplitude modulation then universal (United States).
DocumentedTechnology & computingGeography: United StatesPeriod: 1933
Common questions
Is 1933 a prime number?
Yes, 1933 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 1933?
The factors of 1933 are 1, 1933.
What is 1933 in Roman numerals?
1933 in Roman numerals is MCMXXXIII. CM is subtractive: a hundred before a thousand — a thousand minus a hundred. Written additively it would be MDCCCCXXXIII, 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: 3 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 15 July 2026