643073

Prime Factor Structure

Factorization String 643073

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 643,074

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #643061 ← → #643081

1 643,073

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

643,073 1,929,220 964,610 482,305 1,446,916 723,458 361,729 1,085,188 542,594 271,297 813,892 406,946 203,473 610,420 305,210 152,605 457,816 228,908 114,454 57,227 171,682 85,841 257,524 128,762 64,381 193,144 96,572 48,286 24,143 72,430 36,215 108,646 54,323 162,970 81,485 244,456 122,228 61,114 30,557 91,672 45,836 22,918 11,459 34,378 17,189 51,568 25,784 12,892 6,446 3,223 9,670 4,835 14,506 7,253 21,760 10,880 5,440 2,720 1,360 680

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