7 × 19 × 29 × 41

Prime Factor Structure

Factorization String 7 × 19 × 29 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 201,600

Proper Divisor Sum 43,463

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #158129 ← → #158141

1 7 19 29 41 133 203 287 551 779 1,189 3,857 5,453 8,323 22,591 158,137

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

158,137 474,412 237,206 118,603 355,810 177,905 533,716 266,858 133,429 400,288 200,144 100,072 50,036 25,018 12,509 37,528 18,764 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 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.