2 × 5 × 13 × 4019

Prime Factor Structure

Factorization String 2 × 5 × 13 × 4019

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,013,040

Proper Divisor Sum 490,570

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #522469 ← → #522479

1 2 5 10 13 26 65 130 4,019 8,038 20,095 40,190 52,247 104,494 261,235 522,470

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

522,470 261,235 783,706 391,853 1,175,560 587,780 293,890 146,945 440,836 220,418 110,209 330,628 165,314 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 1,005,452 502,726 251,363 754,090 377,045 1,131,136 565,568 282,784 141,392 70,696 35,348 17,674 8,837 26,512 13,256 6,628 3,314

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