λ
Sequence Observatory

9,481,860

22 × 35 × 5 × 1951
Abundant Even Composite

Starting at 9,481,860, the Collatz iteration reaches 1 after 163 steps. The first transition is 4740930; the starting value is even with 72 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 3^5 × 5 × 1951
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 29,842,176
Proper Divisor Sum 20,360,316
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #9481799 ← → #9481861

Radix Representation

Decimal 9481860
Binary 100100001010111010000100 (24 bits)
Octal 0o44127204
Hexadecimal 0x90AE84

Divisor Catalog (5 of 72)

1 2 3 4 5

Collatz Trajectory (163 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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