2 × 131 × 71593

Prime Factor Structure

Factorization String 2 × 131 × 71593

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,351,224

Proper Divisor Sum 9,593,858

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #18757363 ← → #18757367

1 2 131 262 71,593 143,186 9,378,683 18,757,366

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

18,757,366 9,378,683 28,136,050 14,068,025 42,204,076 21,102,038 10,551,019 31,653,058 15,826,529 47,479,588 23,739,794 11,869,897 35,609,692 17,804,846 8,902,423 26,707,270 13,353,635 40,060,906 20,030,453 60,091,360 30,045,680 15,022,840 7,511,420 3,755,710 1,877,855 5,633,566 2,816,783 8,450,350 4,225,175 12,675,526 6,337,763 19,013,290 9,506,645 28,519,936 14,259,968 7,129,984 3,564,992 1,782,496 891,248 445,624 222,812 111,406 55,703 167,110 83,555 250,666 125,333 376,000 188,000 94,000 47,000 23,500 11,750 5,875 17,626 8,813 26,440 13,220 6,610 3,305

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