3 × 19² × 409

Prime Factor Structure

Factorization String 3 × 19^2 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 624,840

Proper Divisor Sum 181,893

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #442919 ← → #442961

1 3 19 57 361 409 1,083 1,227 7,771 23,313 147,649 442,947

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

442,947 1,328,842 664,421 1,993,264 996,632 498,316 249,158 124,579 373,738 186,869 560,608 280,304 140,152 70,076 35,038 17,519 52,558 26,279 78,838 39,419 118,258 59,129 177,388 88,694 44,347 133,042 66,521 199,564 99,782 49,891 149,674 74,837 224,512 112,256 56,128 28,064 14,032 7,016 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472

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