3 × 37 × 131 × 193

Prime Factor Structure

Factorization String 3 × 37 × 131 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,892,416

Proper Divisor Sum 1,086,003

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2806387 ← → #2806439

1 3 37 111 131 193 393 579 4,847 7,141 14,541 21,423 25,283 75,849 935,471 2,806,413

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

2,806,413 8,419,240 4,209,620 2,104,810 1,052,405 3,157,216 1,578,608 789,304 394,652 197,326 98,663 295,990 147,995 443,986 221,993 665,980 332,990 166,495 499,486 249,743 749,230 374,615 1,123,846 561,923 1,685,770 842,885 2,528,656 1,264,328 632,164 316,082 158,041 474,124 237,062 118,531 355,594 177,797 533,392 266,696 133,348 66,674 33,337 100,012 50,006 25,003 75,010 37,505 112,516 56,258 28,129 84,388 42,194 21,097 63,292 31,646 15,823 47,470 23,735 71,206 35,603 106,810

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