3 × 7 × 18713

Prime Factor Structure

Factorization String 3 × 7 × 18713

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 598,848

Proper Divisor Sum 205,875

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #392969 ← → #392981

1 3 7 21 18,713 56,139 130,991 392,973

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

392,973 1,178,920 589,460 294,730 147,365 442,096 221,048 110,524 55,262 27,631 82,894 41,447 124,342 62,171 186,514 93,257 279,772 139,886 69,943 209,830 104,915 314,746 157,373 472,120 236,060 118,030 59,015 177,046 88,523 265,570 132,785 398,356 199,178 99,589 298,768 149,384 74,692 37,346 18,673 56,020 28,010 14,005 42,016 21,008 10,504 5,252 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416

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