3 × 7 × 407321

Prime Factor Structure

Factorization String 3 × 7 × 407321

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,034,304

Proper Divisor Sum 4,480,563

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #8553733 ← → #8553749

1 3 7 21 407,321 1,221,963 2,851,247 8,553,741

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

8,553,741 25,661,224 12,830,612 6,415,306 3,207,653 9,622,960 4,811,480 2,405,740 1,202,870 601,435 1,804,306 902,153 2,706,460 1,353,230 676,615 2,029,846 1,014,923 3,044,770 1,522,385 4,567,156 2,283,578 1,141,789 3,425,368 1,712,684 856,342 428,171 1,284,514 642,257 1,926,772 963,386 481,693 1,445,080 722,540 361,270 180,635 541,906 270,953 812,860 406,430 203,215 609,646 304,823 914,470 457,235 1,371,706 685,853 2,057,560 1,028,780 514,390 257,195 771,586 385,793 1,157,380 578,690 289,345 868,036 434,018 217,009 651,028 325,514

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