2924
2,924 is the partner of 2,620 in the third-smallest amicable pair.
- Even
- Composite
Where 2924 fits
Why 2924 is special
The proper divisors of each sum to the other. Euler's systematic approach produced this and dozens more, though he missed the much smaller 1,184 and 1,210.
Factors & digit properties
- Divisors (12)
- 1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924
- Prime factorisation
- 2^2 × 17 × 43
- Digit sum
- 17
- Digital root
- 8
Representations
- Decimal
- 2924
- Binary
- 101101101100
- Octal
- 5554
- Hexadecimal
- b6c
- Roman numeral
- MMCMXXIV
- Scientific notation
- 2.924 × 10^3
Other mathematical patterns
- Deficient number
- Harshad (Niven) number
Mathematics
Euler's formula-driven search produced 2,924 and many larger pairs while overlooking 1,184 and 1,210, which are smaller. A method finds what it is shaped to find.
DocumentedMathematics
Common questions
Is 2924 a prime number?
No, 2924 is not prime.
What are the factors of 2924?
The factors of 2924 are 1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924.
What is 2924 in Roman numerals?
2924 in Roman numerals is MMCMXXIV.
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