7 × 19 × 107 × 139

Prime Factor Structure

Factorization String 7 × 19 × 107 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,419,200

Proper Divisor Sum 441,091

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1978091 ← → #1978111

1 7 19 107 133 139 749 973 2,033 2,641 14,231 14,873 18,487 104,111 282,587 1,978,109

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

1,978,109 5,934,328 2,967,164 1,483,582 741,791 2,225,374 1,112,687 3,338,062 1,669,031 5,007,094 2,503,547 7,510,642 3,755,321 11,265,964 5,632,982 2,816,491 8,449,474 4,224,737 12,674,212 6,337,106 3,168,553 9,505,660 4,752,830 2,376,415 7,129,246 3,564,623 10,693,870 5,346,935 16,040,806 8,020,403 24,061,210 12,030,605 36,091,816 18,045,908 9,022,954 4,511,477 13,534,432 6,767,216 3,383,608 1,691,804 845,902 422,951 1,268,854 634,427 1,903,282 951,641 2,854,924 1,427,462 713,731 2,141,194 1,070,597 3,211,792 1,605,896 802,948 401,474 200,737 602,212 301,106 150,553 451,660

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