13 × 19 × 43 × 71

Prime Factor Structure

Factorization String 13 × 19 × 43 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 887,040

Proper Divisor Sum 132,949

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #754081 ← → #754093

1 13 19 43 71 247 559 817 923 1,349 3,053 10,621 17,537 39,689 58,007 754,091

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

754,091 2,262,274 1,131,137 3,393,412 1,696,706 848,353 2,545,060 1,272,530 636,265 1,908,796 954,398 477,199 1,431,598 715,799 2,147,398 1,073,699 3,221,098 1,610,549 4,831,648 2,415,824 1,207,912 603,956 301,978 150,989 452,968 226,484 113,242 56,621 169,864 84,932 42,466 21,233 63,700 31,850 15,925 47,776 23,888 11,944 5,972 2,986 1,493 4,480 2,240 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4

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