λ
Sequence Observatory

635,248

24 × 39703
Deficient Even Composite

Starting at 635,248, the Collatz iteration reaches 1 after 79 steps. The first transition is 317624; the starting value is even with 10 positive divisors.

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Prime Factor Structure

Factorization String 2^4 × 39703
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 1,230,824
Proper Divisor Sum 595,576
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #635207 ← → #635249

Radix Representation

Decimal 635248
Binary 10011011000101110000 (20 bits)
Octal 0o2330560
Hexadecimal 0x9B170

Divisor Catalog (5 of 10)

1 2 4 8 16

Collatz Trajectory (79 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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