7 × 43 × 67 × 197

Prime Factor Structure

Factorization String 7 × 43 × 67 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,739,328

Proper Divisor Sum 766,429

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #3972877 ← → #3972901

1 7 43 67 197 301 469 1,379 2,881 8,471 13,199 20,167 59,297 92,393 567,557 3,972,899

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

3,972,899 11,918,698 5,959,349 17,878,048 8,939,024 4,469,512 2,234,756 1,117,378 558,689 1,676,068 838,034 419,017 1,257,052 628,526 314,263 942,790 471,395 1,414,186 707,093 2,121,280 1,060,640 530,320 265,160 132,580 66,290 33,145 99,436 49,718 24,859 74,578 37,289 111,868 55,934 27,967 83,902 41,951 125,854 62,927 188,782 94,391 283,174 141,587 424,762 212,381 637,144 318,572 159,286 79,643 238,930 119,465 358,396 179,198 89,599 268,798 134,399 403,198 201,599 604,798 302,399 907,198

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