λ
Sequence Observatory

8,085,647

37 × 218531
Deficient Odd Composite

Starting at 8,085,647, the Collatz iteration reaches 1 after 230 steps. The first transition is 24256942; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 37 × 218531
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,304,216
Proper Divisor Sum 218,569
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8085643 ← → #8085653

Radix Representation

Decimal 8085647
Binary 11110110110000010001111 (23 bits)
Octal 0o36660217
Hexadecimal 0x7B608F

Divisor Catalog (4)

Collatz Trajectory (230 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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