3³ × 7 × 13 × 163

Prime Factor Structure

Factorization String 3^3 × 7 × 13 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 734,720

Proper Divisor Sum 334,229

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #400481 ← → #400523

1 3 7 9 13 21 27 39 63 91 117 163 189 273 351 489 819 1,141 1,467 2,119 2,457 3,423 4,401 6,357 10,269 14,833 19,071 30,807 44,499 57,213 133,497 400,491

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

400,491 1,201,474 600,737 1,802,212 901,106 450,553 1,351,660 675,830 337,915 1,013,746 506,873 1,520,620 760,310 380,155 1,140,466 570,233 1,710,700 855,350 427,675 1,283,026 641,513 1,924,540 962,270 481,135 1,443,406 721,703 2,165,110 1,082,555 3,247,666 1,623,833 4,871,500 2,435,750 1,217,875 3,653,626 1,826,813 5,480,440 2,740,220 1,370,110 685,055 2,055,166 1,027,583 3,082,750 1,541,375 4,624,126 2,312,063 6,936,190 3,468,095 10,404,286 5,202,143 15,606,430 7,803,215 23,409,646 11,704,823 35,114,470 17,557,235 52,671,706 26,335,853 79,007,560 39,503,780 19,751,890

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