3 × 281 × 521

Prime Factor Structure

Factorization String 3 × 281 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 588,816

Proper Divisor Sum 149,613

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #439199 ← → #439217

1 3 281 521 843 1,563 146,401 439,203

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

439,203 1,317,610 658,805 1,976,416 988,208 494,104 247,052 123,526 61,763 185,290 92,645 277,936 138,968 69,484 34,742 17,371 52,114 26,057 78,172 39,086 19,543 58,630 29,315 87,946 43,973 131,920 65,960 32,980 16,490 8,245 24,736 12,368 6,184 3,092 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484

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