λ
Sequence Observatory

442,203

3 × 147401
Deficient Odd Composite

Starting at 442,203, the Collatz iteration reaches 1 after 169 steps. The first transition is 1326610; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 3 × 147401
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 589,608
Proper Divisor Sum 147,405
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #442201 ← → #442207

Radix Representation

Decimal 442203
Binary 1101011111101011011 (19 bits)
Octal 0o1537533
Hexadecimal 0x6BF5B

Divisor Catalog (4)

Collatz Trajectory (169 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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