13 × 137519

Prime Factor Structure

Factorization String 13 × 137519

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,925,280

Proper Divisor Sum 137,533

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #1787741 ← → #1787783

1 13 137,519 1,787,747

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

1,787,747 5,363,242 2,681,621 8,044,864 4,022,432 2,011,216 1,005,608 502,804 251,402 125,701 377,104 188,552 94,276 47,138 23,569 70,708 35,354 17,677 53,032 26,516 13,258 6,629 19,888 9,944 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317

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