7 × 19 × 127 × 251

Prime Factor Structure

Factorization String 7 × 19 × 127 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,160,960

Proper Divisor Sum 921,319

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4239611 ← → #4239649

1 7 19 127 133 251 889 1,757 2,413 4,769 16,891 31,877 33,383 223,139 605,663 4,239,641

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

4,239,641 12,718,924 6,359,462 3,179,731 9,539,194 4,769,597 14,308,792 7,154,396 3,577,198 1,788,599 5,365,798 2,682,899 8,048,698 4,024,349 12,073,048 6,036,524 3,018,262 1,509,131 4,527,394 2,263,697 6,791,092 3,395,546 1,697,773 5,093,320 2,546,660 1,273,330 636,665 1,909,996 954,998 477,499 1,432,498 716,249 2,148,748 1,074,374 537,187 1,611,562 805,781 2,417,344 1,208,672 604,336 302,168 151,084 75,542 37,771 113,314 56,657 169,972 84,986 42,493 127,480 63,740 31,870 15,935 47,806 23,903 71,710 35,855 107,566 53,783 161,350

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