λ
Ratio Atlas

3,988,916

22 × 449 × 2221
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 449 × 2221
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 6,999,300
Proper Divisor Sum 3,010,384
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #3988909 ← → #3988961

Radix Representation

Decimal 3988916
Binary 1111001101110110110100 (22 bits)
Octal 0o17156664
Hexadecimal 0x3CDDB4

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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