2 × 19 × 43 × 109

Prime Factor Structure

Factorization String 2 × 19 × 43 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 290,400

Proper Divisor Sum 112,294

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #178103 ← → #178117

1 2 19 38 43 86 109 218 817 1,634 2,071 4,142 4,687 9,374 89,053 178,106

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

178,106 89,053 267,160 133,580 66,790 33,395 100,186 50,093 150,280 75,140 37,570 18,785 56,356 28,178 14,089 42,268 21,134 10,567 31,702 15,851 47,554 23,777 71,332 35,666 17,833 53,500 26,750 13,375 40,126 20,063 60,190 30,095 90,286 45,143 135,430 67,715 203,146 101,573 304,720 152,360 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784

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