3² × 5 × 7 × 139

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 87,360

Proper Divisor Sum 43,575

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #43783 ← → #43787

1 3 5 7 9 15 21 35 45 63 105 139 315 417 695 973 1,251 2,085 2,919 4,865 6,255 8,757 14,595 43,785

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

43,785 131,356 65,678 32,839 98,518 49,259 147,778 73,889 221,668 110,834 55,417 166,252 83,126 41,563 124,690 62,345 187,036 93,518 46,759 140,278 70,139 210,418 105,209 315,628 157,814 78,907 236,722 118,361 355,084 177,542 88,771 266,314 133,157 399,472 199,736 99,868 49,934 24,967 74,902 37,451 112,354 56,177 168,532 84,266 42,133 126,400 63,200 31,600 15,800 7,900 3,950 1,975 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667

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