2² × 5 × 4139

Prime Factor Structure

Factorization String 2^2 × 5 × 4139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 173,880

Proper Divisor Sum 91,100

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #82763 ← → #82781

1 2 4 5 10 20 4,139 8,278 16,556 20,695 41,390 82,780

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

82,780 41,390 20,695 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200 74,600 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526

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