3⁴ × 19 × 257

Prime Factor Structure

Factorization String 3^4 × 19 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 624,360

Proper Divisor Sum 228,837

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #395513 ← → #395533

1 3 9 19 27 57 81 171 257 513 771 1,539 2,313 4,883 6,939 14,649 20,817 43,947 131,841 395,523

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

395,523 1,186,570 593,285 1,779,856 889,928 444,964 222,482 111,241 333,724 166,862 83,431 250,294 125,147 375,442 187,721 563,164 281,582 140,791 422,374 211,187 633,562 316,781 950,344 475,172 237,586 118,793 356,380 178,190 89,095 267,286 133,643 400,930 200,465 601,396 300,698 150,349 451,048 225,524 112,762 56,381 169,144 84,572 42,286 21,143 63,430 31,715 95,146 47,573 142,720 71,360 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510

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