3 × 107 × 521

Prime Factor Structure

Factorization String 3 × 107 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 225,504

Proper Divisor Sum 58,263

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #167221 ← → #167249

1 3 107 321 521 1,563 55,747 167,241

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

167,241 501,724 250,862 125,431 376,294 188,147 564,442 282,221 846,664 423,332 211,666 105,833 317,500 158,750 79,375 238,126 119,063 357,190 178,595 535,786 267,893 803,680 401,840 200,920 100,460 50,230 25,115 75,346 37,673 113,020 56,510 28,255 84,766 42,383 127,150 63,575 190,726 95,363 286,090 143,045 429,136 214,568 107,284 53,642 26,821 80,464 40,232 20,116 10,058 5,029 15,088 7,544 3,772 1,886 943 2,830 1,415 4,246 2,123 6,370

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