7 × 13 × 19 × 683

Prime Factor Structure

Factorization String 7 × 13 × 19 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,532,160

Proper Divisor Sum 351,253

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1180903 ← → #1180913

1 7 13 19 91 133 247 683 1,729 4,781 8,879 12,977 62,153 90,839 168,701 1,180,907

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

1,180,907 3,542,722 1,771,361 5,314,084 2,657,042 1,328,521 3,985,564 1,992,782 996,391 2,989,174 1,494,587 4,483,762 2,241,881 6,725,644 3,362,822 1,681,411 5,044,234 2,522,117 7,566,352 3,783,176 1,891,588 945,794 472,897 1,418,692 709,346 354,673 1,064,020 532,010 266,005 798,016 399,008 199,504 99,752 49,876 24,938 12,469 37,408 18,704 9,352 4,676 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209

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