3 × 19 × 29 × 9203

Prime Factor Structure

Factorization String 3 × 19 × 29 × 9203

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,089,600

Proper Divisor Sum 6,877,041

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #15212557 ← → #15212567

1 3 19 29 57 87 551 1,653 9,203 27,609 174,857 266,887 524,571 800,661 5,070,853 15,212,559

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

15,212,559 45,637,678 22,818,839 68,456,518 34,228,259 102,684,778 51,342,389 154,027,168 77,013,584 38,506,792 19,253,396 9,626,698 4,813,349 14,440,048 7,220,024 3,610,012 1,805,006 902,503 2,707,510 1,353,755 4,061,266 2,030,633 6,091,900 3,045,950 1,522,975 4,568,926 2,284,463 6,853,390 3,426,695 10,280,086 5,140,043 15,420,130 7,710,065 23,130,196 11,565,098 5,782,549 17,347,648 8,673,824 4,336,912 2,168,456 1,084,228 542,114 271,057 813,172 406,586 203,293 609,880 304,940 152,470 76,235 228,706 114,353 343,060 171,530 85,765 257,296 128,648 64,324 32,162 16,081

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