λ
Sequence Observatory

3,915,484

22 × 978871
Deficient Even Composite

Starting at 3,915,484, the Collatz iteration reaches 1 after 92 steps. The first transition is 1957742; the starting value is even with 6 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 978871
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 6,852,104
Proper Divisor Sum 2,936,620
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #3915479 ← → #3915487

Radix Representation

Decimal 3915484
Binary 1110111011111011011100 (22 bits)
Octal 0o16737334
Hexadecimal 0x3BBEDC

Divisor Catalog (5 of 6)

Collatz Trajectory (92 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

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