λ
Sequence Observatory

789,668

22 × 11 × 131 × 137
Deficient Even Composite

Starting at 789,668, the Collatz iteration reaches 1 after 149 steps. The first transition is 394834; the starting value is even with 24 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 11 × 131 × 137
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,530,144
Proper Divisor Sum 740,476
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #789653 ← → #789671

Radix Representation

Decimal 789668
Binary 11000000110010100100 (20 bits)
Octal 0o3006244
Hexadecimal 0xC0CA4

Divisor Catalog (5 of 24)

1 2 4 11 22

Collatz Trajectory (149 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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