331 × 2221

Prime Factor Structure

Factorization String 331 × 2221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 737,704

Proper Divisor Sum 2,553

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #735143 ← → #735157

1 331 2,221 735,151

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

735,151 2,205,454 1,102,727 3,308,182 1,654,091 4,962,274 2,481,137 7,443,412 3,721,706 1,860,853 5,582,560 2,791,280 1,395,640 697,820 348,910 174,455 523,366 261,683 785,050 392,525 1,177,576 588,788 294,394 147,197 441,592 220,796 110,398 55,199 165,598 82,799 248,398 124,199 372,598 186,299 558,898 279,449 838,348 419,174 209,587 628,762 314,381 943,144 471,572 235,786 117,893 353,680 176,840 88,420 44,210 22,105 66,316 33,158 16,579 49,738 24,869 74,608 37,304 18,652 9,326 4,663

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