3 × 139 × 163 × 263

Prime Factor Structure

Factorization String 3 × 139 × 163 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,245,760

Proper Divisor Sum 6,369,387

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #17876363 ← → #17876389

1 3 139 163 263 417 489 789 22,657 36,557 42,869 67,971 109,671 128,607 5,958,791 17,876,373

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

17,876,373 53,629,120 26,814,560 13,407,280 6,703,640 3,351,820 1,675,910 837,955 2,513,866 1,256,933 3,770,800 1,885,400 942,700 471,350 235,675 707,026 353,513 1,060,540 530,270 265,135 795,406 397,703 1,193,110 596,555 1,789,666 894,833 2,684,500 1,342,250 671,125 2,013,376 1,006,688 503,344 251,672 125,836 62,918 31,459 94,378 47,189 141,568 70,784 35,392 17,696 8,848 4,424 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158

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