3² × 97 × 491

Prime Factor Structure

Factorization String 3^2 × 97 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 626,808

Proper Divisor Sum 198,165

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #428639 ← → #428657

1 3 9 97 291 491 873 1,473 4,419 47,627 142,881 428,643

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

428,643 1,285,930 642,965 1,928,896 964,448 482,224 241,112 120,556 60,278 30,139 90,418 45,209 135,628 67,814 33,907 101,722 50,861 152,584 76,292 38,146 19,073 57,220 28,610 14,305 42,916 21,458 10,729 32,188 16,094 8,047 24,142 12,071 36,214 18,107 54,322 27,161 81,484 40,742 20,371 61,114 30,557 91,672 45,836 22,918 11,459 34,378 17,189 51,568 25,784 12,892 6,446 3,223 9,670 4,835 14,506 7,253 21,760 10,880 5,440 2,720

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