3 × 19 × 73 × 257

Prime Factor Structure

Factorization String 3 × 19 × 73 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,527,360

Proper Divisor Sum 457,983

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1069363 ← → #1069379

1 3 19 57 73 219 257 771 1,387 4,161 4,883 14,649 18,761 56,283 356,459 1,069,377

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

1,069,377 3,208,132 1,604,066 802,033 2,406,100 1,203,050 601,525 1,804,576 902,288 451,144 225,572 112,786 56,393 169,180 84,590 42,295 126,886 63,443 190,330 95,165 285,496 142,748 71,374 35,687 107,062 53,531 160,594 80,297 240,892 120,446 60,223 180,670 90,335 271,006 135,503 406,510 203,255 609,766 304,883 914,650 457,325 1,371,976 685,988 342,994 171,497 514,492 257,246 128,623 385,870 192,935 578,806 289,403 868,210 434,105 1,302,316 651,158 325,579 976,738 488,369 1,465,108

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