2² × 5² × 204397

Prime Factor Structure

Factorization String 2^2 × 5^2 × 204397

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 44,354,366

Proper Divisor Sum 23,914,666

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20439691 ← → #20439701

1 2 4 5 10 20 25 50 100 204,397 408,794 817,588 1,021,985 2,043,970 4,087,940 5,109,925 10,219,850 20,439,700

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

20,439,700 10,219,850 5,109,925 15,329,776 7,664,888 3,832,444 1,916,222 958,111 2,874,334 1,437,167 4,311,502 2,155,751 6,467,254 3,233,627 9,700,882 4,850,441 14,551,324 7,275,662 3,637,831 10,913,494 5,456,747 16,370,242 8,185,121 24,555,364 12,277,682 6,138,841 18,416,524 9,208,262 4,604,131 13,812,394 6,906,197 20,718,592 10,359,296 5,179,648 2,589,824 1,294,912 647,456 323,728 161,864 80,932 40,466 20,233 60,700 30,350 15,175 45,526 22,763 68,290 34,145 102,436 51,218 25,609 76,828 38,414 19,207 57,622 28,811 86,434 43,217 129,652

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