λ
Sequence Observatory

1,091,466

2 × 32 × 60637
Abundant Even Composite

Starting at 1,091,466, the Collatz iteration reaches 1 after 134 steps. The first transition is 545733; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3^2 × 60637
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,364,882
Proper Divisor Sum 1,273,416
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1091459 ← → #1091471

Radix Representation

Decimal 1091466
Binary 100001010011110001010 (21 bits)
Octal 0o4123612
Hexadecimal 0x10A78A

Divisor Catalog (5 of 12)

1 2 3 6 9

Collatz Trajectory (134 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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