443 × 1559

Prime Factor Structure

Factorization String 443 × 1559

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 692,640

Proper Divisor Sum 2,003

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #690629 ← → #690661

1 443 1,559 690,637

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

690,637 2,071,912 1,035,956 517,978 258,989 776,968 388,484 194,242 97,121 291,364 145,682 72,841 218,524 109,262 54,631 163,894 81,947 245,842 122,921 368,764 184,382 92,191 276,574 138,287 414,862 207,431 622,294 311,147 933,442 466,721 1,400,164 700,082 350,041 1,050,124 525,062 262,531 787,594 393,797 1,181,392 590,696 295,348 147,674 73,837 221,512 110,756 55,378 27,689 83,068 41,534 20,767 62,302 31,151 93,454 46,727 140,182 70,091 210,274 105,137 315,412 157,706

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