λ
Sequence Observatory

442,726

2 × 181 × 1223
Deficient Even Composite

Starting at 442,726, the Collatz iteration reaches 1 after 94 steps. The first transition is 221363; the starting value is even with 8 positive divisors.

Resources

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Prime Factor Structure

Factorization String 2 × 181 × 1223
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 668,304
Proper Divisor Sum 225,578
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #442721 ← → #442733

Radix Representation

Decimal 442726
Binary 1101100000101100110 (19 bits)
Octal 0o1540546
Hexadecimal 0x6C166

Divisor Catalog (5 of 8)

1 2 181 362 1,223

Collatz Trajectory (94 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.

442,726 221,363 664,090 332,045 996,136

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