3 × 13 × 19 × 727

Prime Factor Structure

Factorization String 3 × 13 × 19 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 815,360

Proper Divisor Sum 276,653

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #538697 ← → #538709

1 3 13 19 39 57 247 727 741 2,181 9,451 13,813 28,353 41,439 179,569 538,707

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

538,707 1,616,122 808,061 2,424,184 1,212,092 606,046 303,023 909,070 454,535 1,363,606 681,803 2,045,410 1,022,705 3,068,116 1,534,058 767,029 2,301,088 1,150,544 575,272 287,636 143,818 71,909 215,728 107,864 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800 6,400 3,200 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17

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