λ
Sequence Observatory

6,600,684

22 × 3 × 59 × 9323
Abundant Even Composite

Starting at 6,600,684, the Collatz iteration reaches 1 after 90 steps. The first transition is 3300342; the starting value is even with 24 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 3 × 59 × 9323
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 15,664,320
Proper Divisor Sum 9,063,636
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #6600679 ← → #6600691

Radix Representation

Decimal 6600684
Binary 11001001011011111101100 (23 bits)
Octal 0o31133754
Hexadecimal 0x64B7EC

Divisor Catalog (5 of 24)

1 2 3 4 6

Collatz Trajectory (90 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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