λ
Sequence Observatory

9,642,968

23 × 113 × 10667
Deficient Even Composite

Starting at 9,642,968, the Collatz iteration reaches 1 after 145 steps. The first transition is 4821484; the starting value is even with 16 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 113 × 10667
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 18,242,280
Proper Divisor Sum 8,599,312
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #9642967 ← → #9642973

Radix Representation

Decimal 9642968
Binary 100100110010001111011000 (24 bits)
Octal 0o44621730
Hexadecimal 0x9323D8

Divisor Catalog (5 of 16)

1 2 4 8 113

Collatz Trajectory (145 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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