439 × 1559

Prime Factor Structure

Factorization String 439 × 1559

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 686,400

Proper Divisor Sum 1,999

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #684379 ← → #684407

1 439 1,559 684,401

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

684,401 2,053,204 1,026,602 513,301 1,539,904 769,952 384,976 192,488 96,244 48,122 24,061 72,184 36,092 18,046 9,023 27,070 13,535 40,606 20,303 60,910 30,455 91,366 45,683 137,050 68,525 205,576 102,788 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062

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