2 × 3³ × 17 × 421

Prime Factor Structure

Factorization String 2 × 3^3 × 17 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 911,520

Proper Divisor Sum 525,042

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #386471 ← → #386489

1 2 3 6 9 17 18 27 34 51 54 102 153 306 421 459 842 918 1,263 2,526 3,789 7,157 7,578 11,367 14,314 21,471 22,734 42,942 64,413 128,826 193,239 386,478

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

386,478 193,239 579,718 289,859 869,578 434,789 1,304,368 652,184 326,092 163,046 81,523 244,570 122,285 366,856 183,428 91,714 45,857 137,572 68,786 34,393 103,180 51,590 25,795 77,386 38,693 116,080 58,040 29,020 14,510 7,255 21,766 10,883 32,650 16,325 48,976 24,488 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410

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