λ
Sequence Observatory

3,841,722

2 × 33 × 71143
Abundant Even Composite

Starting at 3,841,722, the Collatz iteration reaches 1 after 123 steps. The first transition is 1920861; the starting value is even with 16 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3^3 × 71143
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 8,537,280
Proper Divisor Sum 4,695,558
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #3841709 ← → #3841729

Radix Representation

Decimal 3841722
Binary 1110101001111010111010 (22 bits)
Octal 0o16517272
Hexadecimal 0x3A9EBA

Divisor Catalog (5 of 16)

1 2 3 6 9

Collatz Trajectory (123 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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