3² × 7² × 15773

Prime Factor Structure

Factorization String 3^2 × 7^2 × 15773

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 11,688,534

Proper Divisor Sum 4,732,641

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #6955877 ← → #6955933

1 3 7 9 21 49 63 147 441 15,773 47,319 110,411 141,957 331,233 772,877 993,699 2,318,631 6,955,893

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

6,955,893 20,867,680 10,433,840 5,216,920 2,608,460 1,304,230 652,115 1,956,346 978,173 2,934,520 1,467,260 733,630 366,815 1,100,446 550,223 1,650,670 825,335 2,476,006 1,238,003 3,714,010 1,857,005 5,571,016 2,785,508 1,392,754 696,377 2,089,132 1,044,566 522,283 1,566,850 783,425 2,350,276 1,175,138 587,569 1,762,708 881,354 440,677 1,322,032 661,016 330,508 165,254 82,627 247,882 123,941 371,824 185,912 92,956 46,478 23,239 69,718 34,859 104,578 52,289 156,868 78,434 39,217 117,652 58,826 29,413 88,240 44,120

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