7 × 11 × 179 × 1459

Prime Factor Structure

Factorization String 7 × 11 × 179 × 1459

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,228,800

Proper Divisor Sum 5,119,403

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20109379 ← → #20109413

1 7 11 77 179 1,253 1,459 1,969 10,213 13,783 16,049 112,343 261,161 1,828,127 2,872,771 20,109,397

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

20,109,397 60,328,192 30,164,096 15,082,048 7,541,024 3,770,512 1,885,256 942,628 471,314 235,657 706,972 353,486 176,743 530,230 265,115 795,346 397,673 1,193,020 596,510 298,255 894,766 447,383 1,342,150 671,075 2,013,226 1,006,613 3,019,840 1,509,920 754,960 377,480 188,740 94,370 47,185 141,556 70,778 35,389 106,168 53,084 26,542 13,271 39,814 19,907 59,722 29,861 89,584 44,792 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262

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