λ
Ratio Atlas
128,212
22 × 7 × 19 × 241
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 7 × 19 × 241
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 271,040
Proper Divisor Sum 142,828
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #128203 ← → #128213

Radix Representation

Decimal 128212
Binary 11111010011010100 (17 bits)
Octal 0o372324
Hexadecimal 0x1F4D4

Divisor Catalog (24)

Collatz Trajectory (149 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 #128,211 Browse Full Index Next Integer #128,213 →