3 × 7² × 28219

Prime Factor Structure

Factorization String 3 × 7^2 × 28219

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,434,160

Proper Divisor Sum 2,285,967

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4148161 ← → #4148219

1 3 7 21 49 147 28,219 84,657 197,533 592,599 1,382,731 4,148,193

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

4,148,193 12,444,580 6,222,290 3,111,145 9,333,436 4,666,718 2,333,359 7,000,078 3,500,039 10,500,118 5,250,059 15,750,178 7,875,089 23,625,268 11,812,634 5,906,317 17,718,952 8,859,476 4,429,738 2,214,869 6,644,608 3,322,304 1,661,152 830,576 415,288 207,644 103,822 51,911 155,734 77,867 233,602 116,801 350,404 175,202 87,601 262,804 131,402 65,701 197,104 98,552 49,276 24,638 12,319 36,958 18,479 55,438 27,719 83,158 41,579 124,738 62,369 187,108 93,554 46,777 140,332 70,166 35,083 105,250 52,625 157,876

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