3 × 5 × 1373

Prime Factor Structure

Factorization String 3 × 5 × 1373

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,976

Proper Divisor Sum 12,381

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20593 ← → #20599

1 3 5 15 1,373 4,119 6,865 20,595

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

20,595 61,786 30,893 92,680 46,340 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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