3 × 13 × 17 × 19²

Prime Factor Structure

Factorization String 3 × 13 × 17 × 19^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 384,048

Proper Divisor Sum 144,705

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #239333 ← → #239347

1 3 13 17 19 39 51 57 221 247 323 361 663 741 969 1,083 4,199 4,693 6,137 12,597 14,079 18,411 79,781 239,343

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

239,343 718,030 359,015 1,077,046 538,523 1,615,570 807,785 2,423,356 1,211,678 605,839 1,817,518 908,759 2,726,278 1,363,139 4,089,418 2,044,709 6,134,128 3,067,064 1,533,532 766,766 383,383 1,150,150 575,075 1,725,226 862,613 2,587,840 1,293,920 646,960 323,480 161,740 80,870 40,435 121,306 60,653 181,960 90,980 45,490 22,745 68,236 34,118 17,059 51,178 25,589 76,768 38,384 19,192 9,596 4,798 2,399 7,198 3,599 10,798 5,399 16,198 8,099 24,298 12,149 36,448 18,224 9,112

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