2² × 3² × 73 × 163

Prime Factor Structure

Factorization String 2^2 × 3^2 × 73 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,104,376

Proper Divisor Sum 676,012

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #428353 ← → #428369

1 2 3 4 6 9 12 18 36 73 146 163 219 292 326 438 489 652 657 876 978 1,314 1,467 1,956 2,628 2,934 5,868 11,899 23,798 35,697 47,596 71,394 107,091 142,788 214,182 428,364

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

428,364 214,182 107,091 321,274 160,637 481,912 240,956 120,478 60,239 180,718 90,359 271,078 135,539 406,618 203,309 609,928 304,964 152,482 76,241 228,724 114,362 57,181 171,544 85,772 42,886 21,443 64,330 32,165 96,496 48,248 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312

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