2 × 19 × 311 × 619

Prime Factor Structure

Factorization String 2 × 19 × 311 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,606,400

Proper Divisor Sum 4,291,058

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #7315339 ← → #7315367

1 2 19 38 311 619 622 1,238 5,909 11,761 11,818 23,522 192,509 385,018 3,657,671 7,315,342

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

7,315,342 3,657,671 10,973,014 5,486,507 16,459,522 8,229,761 24,689,284 12,344,642 6,172,321 18,516,964 9,258,482 4,629,241 13,887,724 6,943,862 3,471,931 10,415,794 5,207,897 15,623,692 7,811,846 3,905,923 11,717,770 5,858,885 17,576,656 8,788,328 4,394,164 2,197,082 1,098,541 3,295,624 1,647,812 823,906 411,953 1,235,860 617,930 308,965 926,896 463,448 231,724 115,862 57,931 173,794 86,897 260,692 130,346 65,173 195,520 97,760 48,880 24,440 12,220 6,110 3,055 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470 7,735

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