5 × 19 × 43 × 109

Prime Factor Structure

Factorization String 5 × 19 × 43 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 580,800

Proper Divisor Sum 135,535

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #445261 ← → #445271

1 5 19 43 95 109 215 545 817 2,071 4,085 4,687 10,355 23,435 89,053 445,265

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

445,265 1,335,796 667,898 333,949 1,001,848 500,924 250,462 125,231 375,694 187,847 563,542 281,771 845,314 422,657 1,267,972 633,986 316,993 950,980 475,490 237,745 713,236 356,618 178,309 534,928 267,464 133,732 66,866 33,433 100,300 50,150 25,075 75,226 37,613 112,840 56,420 28,210 14,105 42,316 21,158 10,579 31,738 15,869 47,608 23,804 11,902 5,951 17,854 8,927 26,782 13,391 40,174 20,087 60,262 30,131 90,394 45,197 135,592 67,796 33,898 16,949

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