43 × 16921

Prime Factor Structure

Factorization String 43 × 16921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 744,568

Proper Divisor Sum 16,965

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #727589 ← → #727613

1 43 16,921 727,603

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

727,603 2,182,810 1,091,405 3,274,216 1,637,108 818,554 409,277 1,227,832 613,916 306,958 153,479 460,438 230,219 690,658 345,329 1,035,988 517,994 258,997 776,992 388,496 194,248 97,124 48,562 24,281 72,844 36,422 18,211 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772

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