3 × 5 × 19 × 43

Prime Factor Structure

Factorization String 3 × 5 × 19 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,120

Proper Divisor Sum 8,865

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #12253 ← → #12263

1 3 5 15 19 43 57 95 129 215 285 645 817 2,451 4,085 12,255

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

12,255 36,766 18,383 55,150 27,575 82,726 41,363 124,090 62,045 186,136 93,068 46,534 23,267 69,802 34,901 104,704 52,352 26,176 13,088 6,544 3,272 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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