λ
Sequence Observatory

1,715,579

37 × 199 × 233
Deficient Odd Composite

Starting at 1,715,579, the Collatz iteration reaches 1 after 101 steps. The first transition is 5146738; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 37 × 199 × 233
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,778,400
Proper Divisor Sum 62,821
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1715569 ← → #1715599

Radix Representation

Decimal 1715579
Binary 110100010110101111011 (21 bits)
Octal 0o6426573
Hexadecimal 0x1A2D7B

Divisor Catalog (5 of 8)

Collatz Trajectory (101 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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