3 × 7 × 67 × 311

Prime Factor Structure

Factorization String 3 × 7 × 67 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 678,912

Proper Divisor Sum 241,335

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #437557 ← → #437587

1 3 7 21 67 201 311 469 933 1,407 2,177 6,531 20,837 62,511 145,859 437,577

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

437,577 1,312,732 656,366 328,183 984,550 492,275 1,476,826 738,413 2,215,240 1,107,620 553,810 276,905 830,716 415,358 207,679 623,038 311,519 934,558 467,279 1,401,838 700,919 2,102,758 1,051,379 3,154,138 1,577,069 4,731,208 2,365,604 1,182,802 591,401 1,774,204 887,102 443,551 1,330,654 665,327 1,995,982 997,991 2,993,974 1,496,987 4,490,962 2,245,481 6,736,444 3,368,222 1,684,111 5,052,334 2,526,167 7,578,502 3,789,251 11,367,754 5,683,877 17,051,632 8,525,816 4,262,908 2,131,454 1,065,727 3,197,182 1,598,591 4,795,774 2,397,887 7,193,662 3,596,831

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