2² × 5 × 7 × 11 × 419

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 11 × 419

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,693,440

Proper Divisor Sum 1,048,180

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #645257 ← → #645313

1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 419 770 838 1,540 1,676 2,095 2,933 4,190 4,609 5,866 8,380 9,218 11,732 14,665 18,436 23,045 29,330 32,263 46,090 58,660 64,526 92,180 129,052 161,315 322,630 645,260

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

645,260 322,630 161,315 483,946 241,973 725,920 362,960 181,480 90,740 45,370 22,685 68,056 34,028 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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