λ
Ratio Atlas

3,969,811

3969811
Deficient Odd Prime

3,969,811 factors as 3969811. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 167 steps.

Prime Factor Structure

Factorization String 3969811
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,969,812
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3969809 ← → #3969821

Radix Representation

Decimal 3969811
Binary 1111001001001100010011 (22 bits)
Octal 0o17111423
Hexadecimal 0x3C9313

Divisor Catalog (2)

Collatz Trajectory (167 steps to reach 1)

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

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