λ
Sequence Observatory

9,799,621

13 × 67 × 11251
Deficient Odd Composite

Starting at 9,799,621, the Collatz iteration reaches 1 after 132 steps. The first transition is 29398864; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 13 × 67 × 11251
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,711,904
Proper Divisor Sum 912,283
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9799613 ← → #9799661

Radix Representation

Decimal 9799621
Binary 100101011000011111000101 (24 bits)
Octal 0o45303705
Hexadecimal 0x9587C5

Divisor Catalog (5 of 8)

Collatz Trajectory (132 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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