3 × 7 × 37 × 571

Prime Factor Structure

Factorization String 3 × 7 × 37 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 695,552

Proper Divisor Sum 251,885

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #443659 ← → #443687

1 3 7 21 37 111 259 571 777 1,713 3,997 11,991 21,127 63,381 147,889 443,667

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

443,667 1,331,002 665,501 1,996,504 998,252 499,126 249,563 748,690 374,345 1,123,036 561,518 280,759 842,278 421,139 1,263,418 631,709 1,895,128 947,564 473,782 236,891 710,674 355,337 1,066,012 533,006 266,503 799,510 399,755 1,199,266 599,633 1,798,900 899,450 449,725 1,349,176 674,588 337,294 168,647 505,942 252,971 758,914 379,457 1,138,372 569,186 284,593 853,780 426,890 213,445 640,336 320,168 160,084 80,042 40,021 120,064 60,032 30,016 15,008 7,504 3,752 1,876 938 469

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