3² × 7 × 79²

Prime Factor Structure

Factorization String 3^2 × 7 × 79^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 657,384

Proper Divisor Sum 264,201

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #393181 ← → #393187

1 3 7 9 21 63 79 237 553 711 1,659 4,977 6,241 18,723 43,687 56,169 131,061 393,183

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

393,183 1,179,550 589,775 1,769,326 884,663 2,653,990 1,326,995 3,980,986 1,990,493 5,971,480 2,985,740 1,492,870 746,435 2,239,306 1,119,653 3,358,960 1,679,480 839,740 419,870 209,935 629,806 314,903 944,710 472,355 1,417,066 708,533 2,125,600 1,062,800 531,400 265,700 132,850 66,425 199,276 99,638 49,819 149,458 74,729 224,188 112,094 56,047 168,142 84,071 252,214 126,107 378,322 189,161 567,484 283,742 141,871 425,614 212,807 638,422 319,211 957,634 478,817 1,436,452 718,226 359,113 1,077,340 538,670

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