3 × 19 × 37 × 139

Prime Factor Structure

Factorization String 3 × 19 × 37 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 425,600

Proper Divisor Sum 132,449

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #293149 ← → #293173

1 3 19 37 57 111 139 417 703 2,109 2,641 5,143 7,923 15,429 97,717 293,151

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

293,151 879,454 439,727 1,319,182 659,591 1,978,774 989,387 2,968,162 1,484,081 4,452,244 2,226,122 1,113,061 3,339,184 1,669,592 834,796 417,398 208,699 626,098 313,049 939,148 469,574 234,787 704,362 352,181 1,056,544 528,272 264,136 132,068 66,034 33,017 99,052 49,526 24,763 74,290 37,145 111,436 55,718 27,859 83,578 41,789 125,368 62,684 31,342 15,671 47,014 23,507 70,522 35,261 105,784 52,892 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946

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