3 × 5 × 13 × 811

Prime Factor Structure

Factorization String 3 × 5 × 13 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 272,832

Proper Divisor Sum 114,687

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #158143 ← → #158161

1 3 5 13 15 39 65 195 811 2,433 4,055 10,543 12,165 31,629 52,715 158,145

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

158,145 474,436 237,218 118,609 355,828 177,914 88,957 266,872 133,436 66,718 33,359 100,078 50,039 150,118 75,059 225,178 112,589 337,768 168,884 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012

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