2 × 23 × 53 × 173

Prime Factor Structure

Factorization String 2 × 23 × 53 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 676,512

Proper Divisor Sum 254,738

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #421741 ← → #421783

1 2 23 46 53 106 173 346 1,219 2,438 3,979 7,958 9,169 18,338 210,887 421,774

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

421,774 210,887 632,662 316,331 948,994 474,497 1,423,492 711,746 355,873 1,067,620 533,810 266,905 800,716 400,358 200,179 600,538 300,269 900,808 450,404 225,202 112,601 337,804 168,902 84,451 253,354 126,677 380,032 190,016 95,008 47,504 23,752 11,876 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449

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