2⁴ × 3⁴ × 5 × 3253

Prime Factor Structure

Factorization String 2^4 × 3^4 × 5 × 3253

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 100

Divisor Sum (σ) 73,234,524

Proper Divisor Sum 52,155,084

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21079393 ← → #21079459

1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1,080 1,296 1,620 2,160 3,240 3,253 6,480 6,506 9,759 13,012 16,265 19,518 26,024 29,277 32,530 39,036

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

21,079,440 10,539,720 5,269,860 2,634,930 1,317,465 3,952,396 1,976,198 988,099 2,964,298 1,482,149 4,446,448 2,223,224 1,111,612 555,806 277,903 833,710 416,855 1,250,566 625,283 1,875,850 937,925 2,813,776 1,406,888 703,444 351,722 175,861 527,584 263,792 131,896 65,948 32,974 16,487 49,462 24,731 74,194 37,097 111,292 55,646 27,823 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644 52,822 26,411 79,234 39,617 118,852 59,426 29,713 89,140 44,570 22,285

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