λ
Ratio Atlas

3,972,845

5 × 794569
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 794569
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,767,420
Proper Divisor Sum 794,575
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #3972841 ← → #3972851

Radix Representation

Decimal 3972845
Binary 1111001001111011101101 (22 bits)
Octal 0o17117355
Hexadecimal 0x3C9EED

Divisor Catalog (4)

Collatz Trajectory (154 steps to reach 1)

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

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