3 × 5 × 83 × 21221

Prime Factor Structure

Factorization String 3 × 5 × 83 × 21221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,783,552

Proper Divisor Sum 16,363,407

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #26420143 ← → #26420161

1 3 5 15 83 249 415 1,245 21,221 63,663 106,105 318,315 1,761,343 5,284,029 8,806,715 26,420,145

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

26,420,145 79,260,436 39,630,218 19,815,109 59,445,328 29,722,664 14,861,332 7,430,666 3,715,333 11,146,000 5,573,000 2,786,500 1,393,250 696,625 2,089,876 1,044,938 522,469 1,567,408 783,704 391,852 195,926 97,963 293,890 146,945 440,836 220,418 110,209 330,628 165,314 82,657 247,972 123,986 61,993 185,980 92,990 46,495 139,486 69,743 209,230 104,615 313,846 156,923 470,770 235,385 706,156 353,078 176,539 529,618 264,809 794,428 397,214 198,607 595,822 297,911 893,734 446,867 1,340,602 670,301 2,010,904 1,005,452

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