7 × 91909

Prime Factor Structure

Factorization String 7 × 91909

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 735,280

Proper Divisor Sum 91,917

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #643303 ← → #643369

1 7 91,909 643,363

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

643,363 1,930,090 965,045 2,895,136 1,447,568 723,784 361,892 180,946 90,473 271,420 135,710 67,855 203,566 101,783 305,350 152,675 458,026 229,013 687,040 343,520 171,760 85,880 42,940 21,470 10,735 32,206 16,103 48,310 24,155 72,466 36,233 108,700 54,350 27,175 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084

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