3 × 19 × 23 × 317

Prime Factor Structure

Factorization String 3 × 19 × 23 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 610,560

Proper Divisor Sum 194,973

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #415577 ← → #415603

1 3 19 23 57 69 317 437 951 1,311 6,023 7,291 18,069 21,873 138,529 415,587

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

415,587 1,246,762 623,381 1,870,144 935,072 467,536 233,768 116,884 58,442 29,221 87,664 43,832 21,916 10,958 5,479 16,438 8,219 24,658 12,329 36,988 18,494 9,247 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821

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