λ
Sequence Observatory

1,782,585

32 × 5 × 7 × 5659
Deficient Odd Composite

Starting at 1,782,585, the Collatz iteration reaches 1 after 233 steps. The first transition is 5347756; the starting value is odd with 24 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 5659
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,531,840
Proper Divisor Sum 1,749,255
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #1782577 ← → #1782589

Radix Representation

Decimal 1782585
Binary 110110011001100111001 (21 bits)
Octal 0o6631471
Hexadecimal 0x1B3339

Divisor Catalog (5 of 24)

1 3 5 7 9

Collatz Trajectory (233 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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