λ
Sequence Observatory

1,051,858

2 × 17 × 30937
Deficient Even Composite

Starting at 1,051,858, the Collatz iteration reaches 1 after 165 steps. The first transition is 525929; the starting value is even with 8 positive divisors.

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Prime Factor Structure

Factorization String 2 × 17 × 30937
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,670,652
Proper Divisor Sum 618,794
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1051849 ← → #1051879

Radix Representation

Decimal 1051858
Binary 100000000110011010010 (21 bits)
Octal 0o4006322
Hexadecimal 0x100CD2

Divisor Catalog (5 of 8)

Collatz Trajectory (165 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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