3 × 7 × 71 × 233

Prime Factor Structure

Factorization String 3 × 7 × 71 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 539,136

Proper Divisor Sum 191,733

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #347401 ← → #347411

1 3 7 21 71 213 233 497 699 1,491 1,631 4,893 16,543 49,629 115,801 347,403

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

347,403 1,042,210 521,105 1,563,316 781,658 390,829 1,172,488 586,244 293,122 146,561 439,684 219,842 109,921 329,764 164,882 82,441 247,324 123,662 61,831 185,494 92,747 278,242 139,121 417,364 208,682 104,341 313,024 156,512 78,256 39,128 19,564 9,782 4,891 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225

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