2 × 7 × 193 × 239

Prime Factor Structure

Factorization String 2 × 7 × 193 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,117,440

Proper Divisor Sum 471,662

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #645763 ← → #645787

1 2 7 14 193 239 386 478 1,351 1,673 2,702 3,346 46,127 92,254 322,889 645,778

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

645,778 322,889 968,668 484,334 242,167 726,502 363,251 1,089,754 544,877 1,634,632 817,316 408,658 204,329 612,988 306,494 153,247 459,742 229,871 689,614 344,807 1,034,422 517,211 1,551,634 775,817 2,327,452 1,163,726 581,863 1,745,590 872,795 2,618,386 1,309,193 3,927,580 1,963,790 981,895 2,945,686 1,472,843 4,418,530 2,209,265 6,627,796 3,313,898 1,656,949 4,970,848 2,485,424 1,242,712 621,356 310,678 155,339 466,018 233,009 699,028 349,514 174,757 524,272 262,136 131,068 65,534 32,767 98,302 49,151 147,454

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