2 × 19 × 41 × 2557

Prime Factor Structure

Factorization String 2 × 19 × 41 × 2557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,446,160

Proper Divisor Sum 2,462,354

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3983789 ← → #3983809

1 2 19 38 41 82 779 1,558 2,557 5,114 48,583 97,166 104,837 209,674 1,991,903 3,983,806

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

3,983,806 1,991,903 5,975,710 2,987,855 8,963,566 4,481,783 13,445,350 6,722,675 20,168,026 10,084,013 30,252,040 15,126,020 7,563,010 3,781,505 11,344,516 5,672,258 2,836,129 8,508,388 4,254,194 2,127,097 6,381,292 3,190,646 1,595,323 4,785,970 2,392,985 7,178,956 3,589,478 1,794,739 5,384,218 2,692,109 8,076,328 4,038,164 2,019,082 1,009,541 3,028,624 1,514,312 757,156 378,578 189,289 567,868 283,934 141,967 425,902 212,951 638,854 319,427 958,282 479,141 1,437,424 718,712 359,356 179,678 89,839 269,518 134,759 404,278 202,139 606,418 303,209 909,628

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