2² × 5 × 7109

Prime Factor Structure

Factorization String 2^2 × 5 × 7109

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 298,620

Proper Divisor Sum 156,440

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #142169 ← → #142183

1 2 4 5 10 20 7,109 14,218 28,436 35,545 71,090 142,180

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

142,180 71,090 35,545 106,636 53,318 26,659 79,978 39,989 119,968 59,984 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525

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