11 × 19 × 47 × 137

Prime Factor Structure

Factorization String 11 × 19 × 47 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,589,760

Proper Divisor Sum 244,009

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1345733 ← → #1345759

1 11 19 47 137 209 517 893 1,507 2,603 6,439 9,823 28,633 70,829 122,341 1,345,751

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

1,345,751 4,037,254 2,018,627 6,055,882 3,027,941 9,083,824 4,541,912 2,270,956 1,135,478 567,739 1,703,218 851,609 2,554,828 1,277,414 638,707 1,916,122 958,061 2,874,184 1,437,092 718,546 359,273 1,077,820 538,910 269,455 808,366 404,183 1,212,550 606,275 1,818,826 909,413 2,728,240 1,364,120 682,060 341,030 170,515 511,546 255,773 767,320 383,660 191,830 95,915 287,746 143,873 431,620 215,810 107,905 323,716 161,858 80,929 242,788 121,394 60,697 182,092 91,046 45,523 136,570 68,285 204,856 102,428 51,214

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