λ
Sequence Observatory

9,276,636

22 × 3 × 19 × 23 × 29 × 61
Abundant Even Composite

Starting at 9,276,636, the Collatz iteration reaches 1 after 225 steps. The first transition is 4638318; the starting value is even with 96 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 3 × 19 × 23 × 29 × 61
Distinct Prime Factors 6
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 96
Divisor Sum (σ) 24,998,400
Proper Divisor Sum 15,721,764
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #9276583 ← → #9276637

Radix Representation

Decimal 9276636
Binary 100011011000110011011100 (24 bits)
Octal 0o43306334
Hexadecimal 0x8D8CDC

Divisor Catalog (5 of 96)

1 2 3 4 6

Collatz Trajectory (225 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.

9,276,636 4,638,318 2,319,159 6,957,478 3,478,739

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