2² × 5 × 15683

Prime Factor Structure

Factorization String 2^2 × 5 × 15683

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 658,728

Proper Divisor Sum 345,068

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #313639 ← → #313661

1 2 4 5 10 20 15,683 31,366 62,732 78,415 156,830 313,660

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

313,660 156,830 78,415 235,246 117,623 352,870 176,435 529,306 264,653 793,960 396,980 198,490 99,245 297,736 148,868 74,434 37,217 111,652 55,826 27,913 83,740 41,870 20,935 62,806 31,403 94,210 47,105 141,316 70,658 35,329 105,988 52,994 26,497 79,492 39,746 19,873 59,620 29,810 14,905 44,716 22,358 11,179 33,538 16,769 50,308 25,154 12,577 37,732 18,866 9,433 28,300 14,150 7,075 21,226 10,613 31,840 15,920 7,960 3,980 1,990

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