2² × 5 × 206807

Prime Factor Structure

Factorization String 2^2 × 5 × 206807

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,685,936

Proper Divisor Sum 4,549,796

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4136137 ← → #4136147

1 2 4 5 10 20 206,807 413,614 827,228 1,034,035 2,068,070 4,136,140

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

4,136,140 2,068,070 1,034,035 3,102,106 1,551,053 4,653,160 2,326,580 1,163,290 581,645 1,744,936 872,468 436,234 218,117 654,352 327,176 163,588 81,794 40,897 122,692 61,346 30,673 92,020 46,010 23,005 69,016 34,508 17,254 8,627 25,882 12,941 38,824 19,412 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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