5 × 7 × 19 × 1321

Prime Factor Structure

Factorization String 5 × 7 × 19 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,269,120

Proper Divisor Sum 390,655

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #878453 ← → #878467

1 5 7 19 35 95 133 665 1,321 6,605 9,247 25,099 46,235 125,495 175,693 878,465

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

878,465 2,635,396 1,317,698 658,849 1,976,548 988,274 494,137 1,482,412 741,206 370,603 1,111,810 555,905 1,667,716 833,858 416,929 1,250,788 625,394 312,697 938,092 469,046 234,523 703,570 351,785 1,055,356 527,678 263,839 791,518 395,759 1,187,278 593,639 1,780,918 890,459 2,671,378 1,335,689 4,007,068 2,003,534 1,001,767 3,005,302 1,502,651 4,507,954 2,253,977 6,761,932 3,380,966 1,690,483 5,071,450 2,535,725 7,607,176 3,803,588 1,901,794 950,897 2,852,692 1,426,346 713,173 2,139,520 1,069,760 534,880 267,440 133,720 66,860 33,430

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