λ
Sequence Observatory

7,000,601

103 × 67967
Deficient Odd Composite

Starting at 7,000,601, the Collatz iteration reaches 1 after 129 steps. The first transition is 21001804; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 103 × 67967
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,068,672
Proper Divisor Sum 68,071
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #7000589 ← → #7000619

Radix Representation

Decimal 7000601
Binary 11010101101001000011001 (23 bits)
Octal 0o32551031
Hexadecimal 0x6AD219

Divisor Catalog (4)

1 103 67,967 7,000,601

Collatz Trajectory (129 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.

7,000,601 21,001,804 10,500,902 5,250,451 15,751,354

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