2 × 61 × 163 × 1013

Prime Factor Structure

Factorization String 2 × 61 × 163 × 1013

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,931,056

Proper Divisor Sum 10,786,538

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20144497 ← → #20144519

1 2 61 122 163 326 1,013 2,026 9,943 19,886 61,793 123,586 165,119 330,238 10,072,259 20,144,518

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

20,144,518 10,072,259 30,216,778 15,108,389 45,325,168 22,662,584 11,331,292 5,665,646 2,832,823 8,498,470 4,249,235 12,747,706 6,373,853 19,121,560 9,560,780 4,780,390 2,390,195 7,170,586 3,585,293 10,755,880 5,377,940 2,688,970 1,344,485 4,033,456 2,016,728 1,008,364 504,182 252,091 756,274 378,137 1,134,412 567,206 283,603 850,810 425,405 1,276,216 638,108 319,054 159,527 478,582 239,291 717,874 358,937 1,076,812 538,406 269,203 807,610 403,805 1,211,416 605,708 302,854 151,427 454,282 227,141 681,424 340,712 170,356 85,178 42,589 127,768

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