5 × 7² × 21961

Prime Factor Structure

Factorization String 5 × 7^2 × 21961

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,511,004

Proper Divisor Sum 2,130,559

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #5380423 ← → #5380447

1 5 7 35 49 245 21,961 109,805 153,727 768,635 1,076,089 5,380,445

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

5,380,445 16,141,336 8,070,668 4,035,334 2,017,667 6,053,002 3,026,501 9,079,504 4,539,752 2,269,876 1,134,938 567,469 1,702,408 851,204 425,602 212,801 638,404 319,202 159,601 478,804 239,402 119,701 359,104 179,552 89,776 44,888 22,444 11,222 5,611 16,834 8,417 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138

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