λ
Sequence Observatory

2,247,729

3 × 11 × 68113
Deficient Odd Composite

Starting at 2,247,729, the Collatz iteration reaches 1 after 109 steps. The first transition is 6743188; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 3 × 11 × 68113
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,269,472
Proper Divisor Sum 1,021,743
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2247727 ← → #2247733

Radix Representation

Decimal 2247729
Binary 1000100100110000110001 (22 bits)
Octal 0o10446061
Hexadecimal 0x224C31

Divisor Catalog (5 of 8)

Collatz Trajectory (109 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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