3 × 7 × 67 × 277

Prime Factor Structure

Factorization String 3 × 7 × 67 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 604,928

Proper Divisor Sum 215,189

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #389723 ← → #389743

1 3 7 21 67 201 277 469 831 1,407 1,939 5,817 18,559 55,677 129,913 389,739

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

389,739 1,169,218 584,609 1,753,828 876,914 438,457 1,315,372 657,686 328,843 986,530 493,265 1,479,796 739,898 369,949 1,109,848 554,924 277,462 138,731 416,194 208,097 624,292 312,146 156,073 468,220 234,110 117,055 351,166 175,583 526,750 263,375 790,126 395,063 1,185,190 592,595 1,777,786 888,893 2,666,680 1,333,340 666,670 333,335 1,000,006 500,003 1,500,010 750,005 2,250,016 1,125,008 562,504 281,252 140,626 70,313 210,940 105,470 52,735 158,206 79,103 237,310 118,655 355,966 177,983 533,950

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