139 × 7219

Prime Factor Structure

Factorization String 139 × 7219

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,010,800

Proper Divisor Sum 7,359

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #1003433 ← → #1003463

1 139 7,219 1,003,441

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

1,003,441 3,010,324 1,505,162 752,581 2,257,744 1,128,872 564,436 282,218 141,109 423,328 211,664 105,832 52,916 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118 59 178

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