19 × 23 × 43 × 47

Prime Factor Structure

Factorization String 19 × 23 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,013,760

Proper Divisor Sum 130,583

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #883163 ← → #883187

1 19 23 43 47 437 817 893 989 1,081 2,021 18,791 20,539 38,399 46,483 883,177

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

883,177 2,649,532 1,324,766 662,383 1,987,150 993,575 2,980,726 1,490,363 4,471,090 2,235,545 6,706,636 3,353,318 1,676,659 5,029,978 2,514,989 7,544,968 3,772,484 1,886,242 943,121 2,829,364 1,414,682 707,341 2,122,024 1,061,012 530,506 265,253 795,760 397,880 198,940 99,470 49,735 149,206 74,603 223,810 111,905 335,716 167,858 83,929 251,788 125,894 62,947 188,842 94,421 283,264 141,632 70,816 35,408 17,704 8,852 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935

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