2 × 19 × 553439

Prime Factor Structure

Factorization String 2 × 19 × 553439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 33,206,400

Proper Divisor Sum 12,175,718

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21030677 ← → #21030703

1 2 19 38 553,439 1,106,878 10,515,341 21,030,682

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

21,030,682 10,515,341 31,546,024 15,773,012 7,886,506 3,943,253 11,829,760 5,914,880 2,957,440 1,478,720 739,360 369,680 184,840 92,420 46,210 23,105 69,316 34,658 17,329 51,988 25,994 12,997 38,992 19,496 9,748 4,874 2,437 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107

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