3² × 7 × 17 × 73

Prime Factor Structure

Factorization String 3^2 × 7 × 17 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 138,528

Proper Divisor Sum 60,345

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #78179 ← → #78191

1 3 7 9 17 21 51 63 73 119 153 219 357 511 657 1,071 1,241 1,533 3,723 4,599 8,687 11,169 26,061 78,183

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

78,183 234,550 117,275 351,826 175,913 527,740 263,870 131,935 395,806 197,903 593,710 296,855 890,566 445,283 1,335,850 667,925 2,003,776 1,001,888 500,944 250,472 125,236 62,618 31,309 93,928 46,964 23,482 11,741 35,224 17,612 8,806 4,403 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83

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