3 × 7² × 19² × 331

Prime Factor Structure

Factorization String 3 × 7^2 × 19^2 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 28,840,176

Proper Divisor Sum 11,274,999

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17565173 ← → #17565193

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

17,565,177 52,695,532 26,347,766 13,173,883 39,521,650 19,760,825 59,282,476 29,641,238 14,820,619 44,461,858 22,230,929 66,692,788 33,346,394 16,673,197 50,019,592 25,009,796 12,504,898 6,252,449 18,757,348 9,378,674 4,689,337 14,068,012 7,034,006 3,517,003 10,551,010 5,275,505 15,826,516 7,913,258 3,956,629 11,869,888 5,934,944 2,967,472 1,483,736 741,868 370,934 185,467 556,402 278,201 834,604 417,302 208,651 625,954 312,977 938,932 469,466 234,733 704,200 352,100 176,050 88,025 264,076 132,038 66,019 198,058 99,029 297,088 148,544 74,272 37,136 18,568

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