λ
Sequence Observatory

3,222,987

3 × 1074329
Deficient Odd Composite

Starting at 3,222,987, the Collatz iteration reaches 1 after 146 steps. The first transition is 9668962; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 3 × 1074329
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,297,320
Proper Divisor Sum 1,074,333
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #3222971 ← → #3222991

Radix Representation

Decimal 3222987
Binary 1100010010110111001011 (22 bits)
Octal 0o14226713
Hexadecimal 0x312DCB

Divisor Catalog (4)

1 3 1,074,329 3,222,987

Collatz Trajectory (146 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.

3,222,987 9,668,962 4,834,481 14,503,444 7,251,722

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