3 × 13 × 37 × 211

Prime Factor Structure

Factorization String 3 × 13 × 37 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 451,136

Proper Divisor Sum 146,663

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #304459 ← → #304477

1 3 13 37 39 111 211 481 633 1,443 2,743 7,807 8,229 23,421 101,491 304,473

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

304,473 913,420 456,710 228,355 685,066 342,533 1,027,600 513,800 256,900 128,450 64,225 192,676 96,338 48,169 144,508 72,254 36,127 108,382 54,191 162,574 81,287 243,862 121,931 365,794 182,897 548,692 274,346 137,173 411,520 205,760 102,880 51,440 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934

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