5 × 31 × 43 × 197

Prime Factor Structure

Factorization String 5 × 31 × 43 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,672,704

Proper Divisor Sum 359,699

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #1312967 ← → #1313041

1 5 31 43 155 197 215 985 1,333 6,107 6,665 8,471 30,535 42,355 262,601 1,313,005

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

1,313,005 3,939,016 1,969,508 984,754 492,377 1,477,132 738,566 369,283 1,107,850 553,925 1,661,776 830,888 415,444 207,722 103,861 311,584 155,792 77,896 38,948 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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