2⁷ × 5 × 139 × 643

Prime Factor Structure

Factorization String 2^7 × 5 × 139 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 137,944,800

Proper Divisor Sum 80,743,520

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #57201271 ← → #57201289

1 2 4 5 8 10 16 20 32 40 64 80 128 139 160 278 320 556 640 643 695 1,112 1,286 1,390 2,224 2,572 2,780 3,215 4,448 5,144 5,560 6,430 8,896 10,288 11,120 12,860 17,792 20,576 22,240 25,720 41,152 44,480 51,440 82,304 88,960 89,377 102,880 178,754 205,760 357,508 411,520 446,885 715,016 893,770 1,430,032 1,787,540 2,860,064 3,575,080 5,720,128 7,150,160

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

57,201,280 28,600,640 14,300,320 7,150,160 3,575,080 1,787,540 893,770 446,885 1,340,656 670,328 335,164 167,582 83,791 251,374 125,687 377,062 188,531 565,594 282,797 848,392 424,196 212,098 106,049 318,148 159,074 79,537 238,612 119,306 59,653 178,960 89,480 44,740 22,370 11,185 33,556 16,778 8,389 25,168 12,584 6,292 3,146 1,573 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281

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