3 × 13 × 19 × 1237

Prime Factor Structure

Factorization String 3 × 13 × 19 × 1237

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,386,560

Proper Divisor Sum 469,943

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #916613 ← → #916621

1 3 13 19 39 57 247 741 1,237 3,711 16,081 23,503 48,243 70,509 305,539 916,617

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

916,617 2,749,852 1,374,926 687,463 2,062,390 1,031,195 3,093,586 1,546,793 4,640,380 2,320,190 1,160,095 3,480,286 1,740,143 5,220,430 2,610,215 7,830,646 3,915,323 11,745,970 5,872,985 17,618,956 8,809,478 4,404,739 13,214,218 6,607,109 19,821,328 9,910,664 4,955,332 2,477,666 1,238,833 3,716,500 1,858,250 929,125 2,787,376 1,393,688 696,844 348,422 174,211 522,634 261,317 783,952 391,976 195,988 97,994 48,997 146,992 73,496 36,748 18,374 9,187 27,562 13,781 41,344 20,672 10,336 5,168 2,584 1,292 646 323 970

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