2 × 19 × 421 × 1097

Prime Factor Structure

Factorization String 2 × 19 × 421 × 1097

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,801,360

Proper Divisor Sum 10,251,554

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #17549783 ← → #17549827

1 2 19 38 421 842 1,097 2,194 7,999 15,998 20,843 41,686 461,837 923,674 8,774,903 17,549,806

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

17,549,806 8,774,903 26,324,710 13,162,355 39,487,066 19,743,533 59,230,600 29,615,300 14,807,650 7,403,825 22,211,476 11,105,738 5,552,869 16,658,608 8,329,304 4,164,652 2,082,326 1,041,163 3,123,490 1,561,745 4,685,236 2,342,618 1,171,309 3,513,928 1,756,964 878,482 439,241 1,317,724 658,862 329,431 988,294 494,147 1,482,442 741,221 2,223,664 1,111,832 555,916 277,958 138,979 416,938 208,469 625,408 312,704 156,352 78,176 39,088 19,544 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094

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