2³ × 3 × 5 × 7 × 1811

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 7 × 1811

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 5,218,560

Proper Divisor Sum 3,697,320

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1521229 ← → #1521241

1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 1,811 3,622 5,433 7,244 9,055 10,866 12,677 14,488 18,110 21,732 25,354 27,165 36,220 38,031 43,464 50,708 54,330 63,385 72,440 76,062 101,416 108,660 126,770 152,124 190,155 217,320 253,540 304,248

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

1,521,240 760,620 380,310 190,155 570,466 285,233 855,700 427,850 213,925 641,776 320,888 160,444 80,222 40,111 120,334 60,167 180,502 90,251 270,754 135,377 406,132 203,066 101,533 304,600 152,300 76,150 38,075 114,226 57,113 171,340 85,670 42,835 128,506 64,253 192,760 96,380 48,190 24,095 72,286 36,143 108,430 54,215 162,646 81,323 243,970 121,985 365,956 182,978 91,489 274,468 137,234 68,617 205,852 102,926 51,463 154,390 77,195 231,586 115,793 347,380

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