2³ × 3 × 5 × 7 × 421

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 7 × 421

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,215,360

Proper Divisor Sum 861,720

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #353629 ← → #353641

1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 421 840 842 1,263 1,684 2,105 2,526 2,947 3,368 4,210 5,052 5,894 6,315 8,420 8,841 10,104 11,788 12,630 14,735 16,840 17,682 23,576 25,260 29,470 35,364 44,205 50,520 58,940 70,728

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

353,640 176,820 88,410 44,205 132,616 66,308 33,154 16,577 49,732 24,866 12,433 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377

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