7 × 131 × 139

Prime Factor Structure

Factorization String 7 × 131 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 147,840

Proper Divisor Sum 20,377

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #127453 ← → #127481

1 7 131 139 917 973 18,209 127,463

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

127,463 382,390 191,195 573,586 286,793 860,380 430,190 215,095 645,286 322,643 967,930 483,965 1,451,896 725,948 362,974 181,487 544,462 272,231 816,694 408,347 1,225,042 612,521 1,837,564 918,782 459,391 1,378,174 689,087 2,067,262 1,033,631 3,100,894 1,550,447 4,651,342 2,325,671 6,977,014 3,488,507 10,465,522 5,232,761 15,698,284 7,849,142 3,924,571 11,773,714 5,886,857 17,660,572 8,830,286 4,415,143 13,245,430 6,622,715 19,868,146 9,934,073 29,802,220 14,901,110 7,450,555 22,351,666 11,175,833 33,527,500 16,763,750 8,381,875 25,145,626 12,572,813 37,718,440

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