Numberwise

2924

2,924 is the partner of 2,620 in the third-smallest amicable pair.

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Where 2924 fits

Where 2924 fits: MathematicsMathematics: Harshad (Niven) number.MathematicsHarshad (Niven) number2924
2924 connects to 1 world: mathematics.

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