19 × 971 × 1069

Prime Factor Structure

Factorization String 19 × 971 × 1069

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,800,800

Proper Divisor Sum 1,078,819

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #19721963 ← → #19722013

1 19 971 1,069 18,449 20,311 1,037,999 19,721,981

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

19,721,981 59,165,944 29,582,972 14,791,486 7,395,743 22,187,230 11,093,615 33,280,846 16,640,423 49,921,270 24,960,635 74,881,906 37,440,953 112,322,860 56,161,430 28,080,715 84,242,146 42,121,073 126,363,220 63,181,610 31,590,805 94,772,416 47,386,208 23,693,104 11,846,552 5,923,276 2,961,638 1,480,819 4,442,458 2,221,229 6,663,688 3,331,844 1,665,922 832,961 2,498,884 1,249,442 624,721 1,874,164 937,082 468,541 1,405,624 702,812 351,406 175,703 527,110 263,555 790,666 395,333 1,186,000 593,000 296,500 148,250 74,125 222,376 111,188 55,594 27,797 83,392 41,696 20,848

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