2² × 3² × 7² × 227

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7^2 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 1,182,636

Proper Divisor Sum 782,208

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #400417 ← → #400429

1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 227 252 294 441 454 588 681 882 908 1,362 1,589 1,764 2,043 2,724 3,178 4,086 4,767 6,356 8,172 9,534 11,123 14,301 19,068 22,246 28,602 33,369 44,492 57,204 66,738 100,107 133,476 200,214 400,428

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

400,428 200,214 100,107 300,322 150,161 450,484 225,242 112,621 337,864 168,932 84,466 42,233 126,700 63,350 31,675 95,026 47,513 142,540 71,270 35,635 106,906 53,453 160,360 80,180 40,090 20,045 60,136 30,068 15,034 7,517 22,552 11,276 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425

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