2 × 3 × 157 × 659

Prime Factor Structure

Factorization String 2 × 3 × 157 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,251,360

Proper Divisor Sum 630,582

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #620777 ← → #620813

1 2 3 6 157 314 471 659 942 1,318 1,977 3,954 103,463 206,926 310,389 620,778

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

620,778 310,389 931,168 465,584 232,792 116,396 58,198 29,099 87,298 43,649 130,948 65,474 32,737 98,212 49,106 24,553 73,660 36,830 18,415 55,246 27,623 82,870 41,435 124,306 62,153 186,460 93,230 46,615 139,846 69,923 209,770 104,885 314,656 157,328 78,664 39,332 19,666 9,833 29,500 14,750 7,375 22,126 11,063 33,190 16,595 49,786 24,893 74,680 37,340 18,670 9,335 28,006 14,003 42,010 21,005 63,016 31,508 15,754 7,877 23,632

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