λ
Ratio Atlas

3,989,109

3 × 1329703
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 1329703
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,318,816
Proper Divisor Sum 1,329,707
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #3989093 ← → #3989119

Radix Representation

Decimal 3989109
Binary 1111001101111001110101 (22 bits)
Octal 0o17157165
Hexadecimal 0x3CDE75

Divisor Catalog (4)

Collatz Trajectory (123 steps to reach 1)

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

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