λ
Ratio Atlas
128,648
23 × 13 × 1237
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 13 × 1237
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 259,980
Proper Divisor Sum 131,332
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #128629 ← → #128657

Radix Representation

Decimal 128648
Binary 11111011010001000 (17 bits)
Octal 0o373210
Hexadecimal 0x1F688

Divisor Catalog (16)

Collatz Trajectory (100 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

← Previous Integer #128,647 Browse Full Index Next Integer #128,649 →