3 × 13 × 137 × 163

Prime Factor Structure

Factorization String 3 × 13 × 137 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,267,392

Proper Divisor Sum 396,483

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #870907 ← → #870911

1 3 13 39 137 163 411 489 1,781 2,119 5,343 6,357 22,331 66,993 290,303 870,909

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

870,909 2,612,728 1,306,364 653,182 326,591 979,774 489,887 1,469,662 734,831 2,204,494 1,102,247 3,306,742 1,653,371 4,960,114 2,480,057 7,440,172 3,720,086 1,860,043 5,580,130 2,790,065 8,370,196 4,185,098 2,092,549 6,277,648 3,138,824 1,569,412 784,706 392,353 1,177,060 588,530 294,265 882,796 441,398 220,699 662,098 331,049 993,148 496,574 248,287 744,862 372,431 1,117,294 558,647 1,675,942 837,971 2,513,914 1,256,957 3,770,872 1,885,436 942,718 471,359 1,414,078 707,039 2,121,118 1,060,559 3,181,678 1,590,839 4,772,518 2,386,259 7,158,778

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