2² × 3 × 5 × 7 × 19 × 521

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 19 × 521

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 14,031,360

Proper Divisor Sum 9,873,780

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4157563 ← → #4157591

1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 521 532 570 665 798 1,042 1,140 1,330 1,563 1,596 1,995 2,084 2,605 2,660 3,126 3,647 3,990 5,210 6,252 7,294 7,815 7,980 9,899

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

4,157,580 2,078,790 1,039,395 3,118,186 1,559,093 4,677,280 2,338,640 1,169,320 584,660 292,330 146,165 438,496 219,248 109,624 54,812 27,406 13,703 41,110 20,555 61,666 30,833 92,500 46,250 23,125 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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