3 × 13 × 31 × 337

Prime Factor Structure

Factorization String 3 × 13 × 31 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 605,696

Proper Divisor Sum 198,263

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #407401 ← → #407437

1 3 13 31 39 93 337 403 1,011 1,209 4,381 10,447 13,143 31,341 135,811 407,433

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

407,433 1,222,300 611,150 305,575 916,726 458,363 1,375,090 687,545 2,062,636 1,031,318 515,659 1,546,978 773,489 2,320,468 1,160,234 580,117 1,740,352 870,176 435,088 217,544 108,772 54,386 27,193 81,580 40,790 20,395 61,186 30,593 91,780 45,890 22,945 68,836 34,418 17,209 51,628 25,814 12,907 38,722 19,361 58,084 29,042 14,521 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585

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