3³ × 37 × 647

Prime Factor Structure

Factorization String 3^3 × 37 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 984,960

Proper Divisor Sum 338,607

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #646339 ← → #646379

1 3 9 27 37 111 333 647 999 1,941 5,823 17,469 23,939 71,817 215,451 646,353

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

646,353 1,939,060 969,530 484,765 1,454,296 727,148 363,574 181,787 545,362 272,681 818,044 409,022 204,511 613,534 306,767 920,302 460,151 1,380,454 690,227 2,070,682 1,035,341 3,106,024 1,553,012 776,506 388,253 1,164,760 582,380 291,190 145,595 436,786 218,393 655,180 327,590 163,795 491,386 245,693 737,080 368,540 184,270 92,135 276,406 138,203 414,610 207,305 621,916 310,958 155,479 466,438 233,219 699,658 349,829 1,049,488 524,744 262,372 131,186 65,593 196,780 98,390 49,195 147,586

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