λ
Ratio Atlas

3,988,372

22 × 349 × 2857
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 349 × 2857
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 7,002,100
Proper Divisor Sum 3,013,728
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #3988351 ← → #3988381

Radix Representation

Decimal 3988372
Binary 1111001101101110010100 (22 bits)
Octal 0o17155624
Hexadecimal 0x3CDB94

Divisor Catalog (12)

Collatz Trajectory (61 steps to reach 1)

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

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