2² × 5 × 1401007

Prime Factor Structure

Factorization String 2^2 × 5 × 1401007

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 58,842,336

Proper Divisor Sum 30,822,196

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #28020107 ← → #28020151

1 2 4 5 10 20 1,401,007 2,802,014 5,604,028 7,005,035 14,010,070 28,020,140

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

28,020,140 14,010,070 7,005,035 21,015,106 10,507,553 31,522,660 15,761,330 7,880,665 23,641,996 11,820,998 5,910,499 17,731,498 8,865,749 26,597,248 13,298,624 6,649,312 3,324,656 1,662,328 831,164 415,582 207,791 623,374 311,687 935,062 467,531 1,402,594 701,297 2,103,892 1,051,946 525,973 1,577,920 788,960 394,480 197,240 98,620 49,310 24,655 73,966 36,983 110,950 55,475 166,426 83,213 249,640 124,820 62,410 31,205 93,616 46,808 23,404 11,702 5,851 17,554 8,777 26,332 13,166 6,583 19,750 9,875 29,626

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