λ
Sequence Observatory

9,255,728

24 × 578483
Deficient Even Composite

Starting at 9,255,728, the Collatz iteration reaches 1 after 49 steps. The first transition is 4627864; the starting value is even with 10 positive divisors.

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Prime Factor Structure

Factorization String 2^4 × 578483
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 17,933,004
Proper Divisor Sum 8,677,276
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #9255691 ← → #9255737

Radix Representation

Decimal 9255728
Binary 100011010011101100110000 (24 bits)
Octal 0o43235460
Hexadecimal 0x8D3B30

Divisor Catalog (5 of 10)

1 2 4 8 16

Collatz Trajectory (49 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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