λ
Sequence Observatory

6,127,660

22 × 5 × 7 × 11 × 23 × 173
Abundant Even Composite

Starting at 6,127,660, the Collatz iteration reaches 1 after 152 steps. The first transition is 3063830; the starting value is even with 96 positive divisors.

Resources

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Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 11 × 23 × 173
Distinct Prime Factors 6
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 96
Divisor Sum (σ) 16,837,632
Proper Divisor Sum 10,709,972
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #6127643 ← → #6127661

Radix Representation

Decimal 6127660
Binary 10111011000000000101100 (23 bits)
Octal 0o27300054
Hexadecimal 0x5D802C

Divisor Catalog (5 of 96)

1 2 4 5 7

Collatz Trajectory (152 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.

6,127,660 3,063,830 1,531,915 4,595,746 2,297,873

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