756
756 is the ISO 3166-1 numeric country code for Switzerland.
- Even
- Composite
Where 756 fits
Why 756 is special
Switzerland's code is adjacent to Sweden's, and the two countries are confused often enough that Swiss authorities have produced material addressing it.
Factors & digit properties
- Divisors (24)
- 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
- Prime factorisation
- 2^2 × 3^3 × 7
- Digit sum
- 18
- Digital root
- 9
Representations
- Decimal
- 756
- Binary
- 1011110100
- Octal
- 1364
- Hexadecimal
- 2f4
- Roman numeral
- DCCLVI
- Scientific notation
- 7.560 × 10^2
Other mathematical patterns
- Abundant number
- Harshad (Niven) number
Related numbers & connections
Switzerland's ISO numeric code and calling code. Its adjacency to Sweden in one system and not the other is a reminder that both orderings are conventions.
View 41 →Other connections
- is associated with41
why?
Strength 0.50, confidence "high".
Geography
756 is Switzerland's ISO numeric code. The confusion between Switzerland and Sweden is common enough to be a recognised nuisance, and their adjacent codes do not help.
DocumentedGeographyGeography: Switzerland
Common questions
Is 756 a prime number?
No, 756 is not prime.
What are the factors of 756?
The factors of 756 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756.
What is 756 in Roman numerals?
756 in Roman numerals is DCCLVI.
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: 3 August 2026