3² × 7² × 1667

Prime Factor Structure

Factorization String 3^2 × 7^2 × 1667

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,235,988

Proper Divisor Sum 500,841

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #735143 ← → #735157

1 3 7 9 21 49 63 147 441 1,667 5,001 11,669 15,003 35,007 81,683 105,021 245,049 735,147

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

735,147 2,205,442 1,102,721 3,308,164 1,654,082 827,041 2,481,124 1,240,562 620,281 1,860,844 930,422 465,211 1,395,634 697,817 2,093,452 1,046,726 523,363 1,570,090 785,045 2,355,136 1,177,568 588,784 294,392 147,196 73,598 36,799 110,398 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.