2² × 11² × 19 × 151

Prime Factor Structure

Factorization String 2^2 × 11^2 × 19 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 2,830,240

Proper Divisor Sum 1,441,644

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1388593 ← → #1388603

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

1,388,596 694,298 347,149 1,041,448 520,724 260,362 130,181 390,544 195,272 97,636 48,818 24,409 73,228 36,614 18,307 54,922 27,461 82,384 41,192 20,596 10,298 5,149 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41

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