2 × 5 × 43 × 1993

Prime Factor Structure

Factorization String 2 × 5 × 43 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,579,248

Proper Divisor Sum 722,258

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #856969 ← → #856993

1 2 5 10 43 86 215 430 1,993 3,986 9,965 19,930 85,699 171,398 428,495 856,990

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

856,990 428,495 1,285,486 642,743 1,928,230 964,115 2,892,346 1,446,173 4,338,520 2,169,260 1,084,630 542,315 1,626,946 813,473 2,440,420 1,220,210 610,105 1,830,316 915,158 457,579 1,372,738 686,369 2,059,108 1,029,554 514,777 1,544,332 772,166 386,083 1,158,250 579,125 1,737,376 868,688 434,344 217,172 108,586 54,293 162,880 81,440 40,720 20,360 10,180 5,090 2,545 7,636 3,818 1,909 5,728 2,864 1,432 716 358 179 538 269 808 404 202 101 304 152

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