λ
Sequence Observatory

9,291,120

24 × 3 × 5 × 38713
Abundant Even Composite

Starting at 9,291,120, the Collatz iteration reaches 1 after 101 steps. The first transition is 4645560; the starting value is even with 40 positive divisors.

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Prime Factor Structure

Factorization String 2^4 × 3 × 5 × 38713
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 28,803,216
Proper Divisor Sum 19,512,096
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #9291119 ← → #9291127

Radix Representation

Decimal 9291120
Binary 100011011100010101110000 (24 bits)
Octal 0o43342560
Hexadecimal 0x8DC570

Divisor Catalog (5 of 40)

1 2 3 4 5

Collatz Trajectory (101 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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