2 × 3 × 13 × 128861

Prime Factor Structure

Factorization String 2 × 3 × 13 × 128861

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,648,816

Proper Divisor Sum 11,597,658

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #10051157 ← → #10051163

1 2 3 6 13 26 39 78 128,861 257,722 386,583 773,166 1,675,193 3,350,386 5,025,579 10,051,158

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

10,051,158 5,025,579 15,076,738 7,538,369 22,615,108 11,307,554 5,653,777 16,961,332 8,480,666 4,240,333 12,721,000 6,360,500 3,180,250 1,590,125 4,770,376 2,385,188 1,192,594 596,297 1,788,892 894,446 447,223 1,341,670 670,835 2,012,506 1,006,253 3,018,760 1,509,380 754,690 377,345 1,132,036 566,018 283,009 849,028 424,514 212,257 636,772 318,386 159,193 477,580 238,790 119,395 358,186 179,093 537,280 268,640 134,320 67,160 33,580 16,790 8,395 25,186 12,593 37,780 18,890 9,445 28,336 14,168 7,084 3,542 1,771

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