λ
Sequence Observatory

664,083

32 × 7 × 83 × 127
Deficient Odd Composite

Starting at 664,083, the Collatz iteration reaches 1 after 92 steps. The first transition is 1992250; the starting value is odd with 24 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 7 × 83 × 127
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,118,208
Proper Divisor Sum 454,125
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #664067 ← → #664091

Radix Representation

Decimal 664083
Binary 10100010001000010011 (20 bits)
Octal 0o2421023
Hexadecimal 0xA2213

Divisor Catalog (5 of 24)

1 3 7 9 21

Collatz Trajectory (92 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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