3² × 7 × 6217

Prime Factor Structure

Factorization String 3^2 × 7 × 6217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 646,672

Proper Divisor Sum 255,001

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #391661 ← → #391679

1 3 7 9 21 63 6,217 18,651 43,519 55,953 130,557 391,671

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

391,671 1,175,014 587,507 1,762,522 881,261 2,643,784 1,321,892 660,946 330,473 991,420 495,710 247,855 743,566 371,783 1,115,350 557,675 1,673,026 836,513 2,509,540 1,254,770 627,385 1,882,156 941,078 470,539 1,411,618 705,809 2,117,428 1,058,714 529,357 1,588,072 794,036 397,018 198,509 595,528 297,764 148,882 74,441 223,324 111,662 55,831 167,494 83,747 251,242 125,621 376,864 188,432 94,216 47,108 23,554 11,777 35,332 17,666 8,833 26,500 13,250 6,625 19,876 9,938 4,969 14,908

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