3 × 7 × 221197

Prime Factor Structure

Factorization String 3 × 7 × 221197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,078,336

Proper Divisor Sum 2,433,199

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4645117 ← → #4645141

1 3 7 21 221,197 663,591 1,548,379 4,645,137

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

4,645,137 13,935,412 6,967,706 3,483,853 10,451,560 5,225,780 2,612,890 1,306,445 3,919,336 1,959,668 979,834 489,917 1,469,752 734,876 367,438 183,719 551,158 275,579 826,738 413,369 1,240,108 620,054 310,027 930,082 465,041 1,395,124 697,562 348,781 1,046,344 523,172 261,586 130,793 392,380 196,190 98,095 294,286 147,143 441,430 220,715 662,146 331,073 993,220 496,610 248,305 744,916 372,458 186,229 558,688 279,344 139,672 69,836 34,918 17,459 52,378 26,189 78,568 39,284 19,642 9,821 29,464

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