19 × 47 × 1291

Prime Factor Structure

Factorization String 19 × 47 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,240,320

Proper Divisor Sum 87,457

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1152857 ← → #1152881

1 19 47 893 1,291 24,529 60,677 1,152,863

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

1,152,863 3,458,590 1,729,295 5,187,886 2,593,943 7,781,830 3,890,915 11,672,746 5,836,373 17,509,120 8,754,560 4,377,280 2,188,640 1,094,320 547,160 273,580 136,790 68,395 205,186 102,593 307,780 153,890 76,945 230,836 115,418 57,709 173,128 86,564 43,282 21,641 64,924 32,462 16,231 48,694 24,347 73,042 36,521 109,564 54,782 27,391 82,174 41,087 123,262 61,631 184,894 92,447 277,342 138,671 416,014 208,007 624,022 312,011 936,034 468,017 1,404,052 702,026 351,013 1,053,040 526,520 263,260

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