3 × 7 × 11 × 1609

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1609

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 618,240

Proper Divisor Sum 246,561

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #371669 ← → #371699

1 3 7 11 21 33 77 231 1,609 4,827 11,263 17,699 33,789 53,097 123,893 371,679

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

371,679 1,115,038 557,519 1,672,558 836,279 2,508,838 1,254,419 3,763,258 1,881,629 5,644,888 2,822,444 1,411,222 705,611 2,116,834 1,058,417 3,175,252 1,587,626 793,813 2,381,440 1,190,720 595,360 297,680 148,840 74,420 37,210 18,605 55,816 27,908 13,954 6,977 20,932 10,466 5,233 15,700 7,850 3,925 11,776 5,888 2,944 1,472 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2

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