λ
Ratio Atlas

3,989,291

109 × 36599
Deficient Odd Composite

3,989,291 factors as 109 × 36599. Its 4 positive divisors give a proper-divisor sum of 36,709, so this integer is deficient. The Collatz stopping time is 291 steps.

Prime Factor Structure

Factorization String 109 × 36599
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,026,000
Proper Divisor Sum 36,709
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3989287 ← → #3989311

Radix Representation

Decimal 3989291
Binary 1111001101111100101011 (22 bits)
Octal 0o17157453
Hexadecimal 0x3CDF2B

Divisor Catalog (4)

Collatz Trajectory (291 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #3,989,290 Browse Full Index Next Integer #3,989,292 →