3² × 5 × 419 × 643

Prime Factor Structure

Factorization String 3^2 × 5 × 419 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 21,097,440

Proper Divisor Sum 8,973,675

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #12123763 ← → #12123773

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

12,123,765 36,371,296 18,185,648 9,092,824 4,546,412 2,273,206 1,136,603 3,409,810 1,704,905 5,114,716 2,557,358 1,278,679 3,836,038 1,918,019 5,754,058 2,877,029 8,631,088 4,315,544 2,157,772 1,078,886 539,443 1,618,330 809,165 2,427,496 1,213,748 606,874 303,437 910,312 455,156 227,578 113,789 341,368 170,684 85,342 42,671 128,014 64,007 192,022 96,011 288,034 144,017 432,052 216,026 108,013 324,040 162,020 81,010 40,505 121,516 60,758 30,379 91,138 45,569 136,708 68,354 34,177 102,532 51,266 25,633 76,900

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