13 × 17 × 43 × 103

Prime Factor Structure

Factorization String 13 × 17 × 43 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,153,152

Proper Divisor Sum 174,343

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #978799 ← → #978821

1 13 17 43 103 221 559 731 1,339 1,751 4,429 9,503 22,763 57,577 75,293 978,809

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

978,809 2,936,428 1,468,214 734,107 2,202,322 1,101,161 3,303,484 1,651,742 825,871 2,477,614 1,238,807 3,716,422 1,858,211 5,574,634 2,787,317 8,361,952 4,180,976 2,090,488 1,045,244 522,622 261,311 783,934 391,967 1,175,902 587,951 1,763,854 881,927 2,645,782 1,322,891 3,968,674 1,984,337 5,953,012 2,976,506 1,488,253 4,464,760 2,232,380 1,116,190 558,095 1,674,286 837,143 2,511,430 1,255,715 3,767,146 1,883,573 5,650,720 2,825,360 1,412,680 706,340 353,170 176,585 529,756 264,878 132,439 397,318 198,659 595,978 297,989 893,968 446,984 223,492

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