λ
Sequence Observatory

3,257,897

172 × 11273
Deficient Odd Composite

Starting at 3,257,897, the Collatz iteration reaches 1 after 177 steps. The first transition is 9773692; the starting value is odd with 6 positive divisors.

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Prime Factor Structure

Factorization String 17^2 × 11273
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,461,118
Proper Divisor Sum 203,221
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3257879 ← → #3257923

Radix Representation

Decimal 3257897
Binary 1100011011011000101001 (22 bits)
Octal 0o14333051
Hexadecimal 0x31B629

Divisor Catalog (5 of 6)

Collatz Trajectory (177 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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