5 × 7 × 13² × 37

Prime Factor Structure

Factorization String 5 × 7 × 13^2 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 333,792

Proper Divisor Sum 114,937

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #218849 ← → #218857

1 5 7 13 35 37 65 91 169 185 259 455 481 845 1,183 1,295 2,405 3,367 5,915 6,253 16,835 31,265 43,771 218,855

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

218,855 656,566 328,283 984,850 492,425 1,477,276 738,638 369,319 1,107,958 553,979 1,661,938 830,969 2,492,908 1,246,454 623,227 1,869,682 934,841 2,804,524 1,402,262 701,131 2,103,394 1,051,697 3,155,092 1,577,546 788,773 2,366,320 1,183,160 591,580 295,790 147,895 443,686 221,843 665,530 332,765 998,296 499,148 249,574 124,787 374,362 187,181 561,544 280,772 140,386 70,193 210,580 105,290 52,645 157,936 78,968 39,484 19,742 9,871 29,614 14,807 44,422 22,211 66,634 33,317 99,952 49,976

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