3 × 7 × 11 × 2903

Prime Factor Structure

Factorization String 3 × 7 × 11 × 2903

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,115,136

Proper Divisor Sum 444,543

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #670583 ← → #670597

1 3 7 11 21 33 77 231 2,903 8,709 20,321 31,933 60,963 95,799 223,531 670,593

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

670,593 2,011,780 1,005,890 502,945 1,508,836 754,418 377,209 1,131,628 565,814 282,907 848,722 424,361 1,273,084 636,542 318,271 954,814 477,407 1,432,222 716,111 2,148,334 1,074,167 3,222,502 1,611,251 4,833,754 2,416,877 7,250,632 3,625,316 1,812,658 906,329 2,718,988 1,359,494 679,747 2,039,242 1,019,621 3,058,864 1,529,432 764,716 382,358 191,179 573,538 286,769 860,308 430,154 215,077 645,232 322,616 161,308 80,654 40,327 120,982 60,491 181,474 90,737 272,212 136,106 68,053 204,160 102,080 51,040 25,520

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