λ
Ratio Atlas

3,966,568

23 × 495821
Deficient Even Composite

Prime Factor Structure

Factorization String 2^3 × 495821
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,437,330
Proper Divisor Sum 3,470,762
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #3966563 ← → #3966581

Radix Representation

Decimal 3966568
Binary 1111001000011001101000 (22 bits)
Octal 0o17103150
Hexadecimal 0x3C8668

Divisor Catalog (8)

Collatz Trajectory (154 steps to reach 1)

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

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