1530
1530 is the year the Augsburg Confession was presented.
- Even
- Composite
Where 1530 fits
Why 1530 is special
It set out Lutheran doctrine in a form intended to show compatibility with Catholic tradition. It failed to reconcile the parties and became the defining Lutheran statement instead.
Factors & digit properties
- Divisors (24)
- 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530
- Prime factorisation
- 2 × 3^2 × 5 × 17
- Digit sum
- 9
- Digital root
- 9
Representations
- Decimal
- 1530
- Binary
- 10111111010
- Octal
- 2772
- Hexadecimal
- 5fa
- Roman numeral
- MDXXX
- Scientific notation
- 1.530 × 10^3
Other mathematical patterns
- Abundant number
- Harshad (Niven) number
Religion & belief
The Augsburg Confession was drafted to demonstrate that Lutheran teaching was not a break with the church. It did not achieve reconciliation and became the confessional basis of Lutheranism.
DocumentedReligion & beliefGeography: Holy Roman EmpirePeriod: 1530
Common questions
Is 1530 a prime number?
No, 1530 is not prime.
What are the factors of 1530?
The factors of 1530 are 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530.
What is 1530 in Roman numerals?
1530 in Roman numerals is MDXXX.
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