3 × 13 × 128221

Prime Factor Structure

Factorization String 3 × 13 × 128221

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,180,432

Proper Divisor Sum 2,179,813

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #5000581 ← → #5000623

1 3 13 39 128,221 384,663 1,666,873 5,000,619

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

5,000,619 15,001,858 7,500,929 22,502,788 11,251,394 5,625,697 16,877,092 8,438,546 4,219,273 12,657,820 6,328,910 3,164,455 9,493,366 4,746,683 14,240,050 7,120,025 21,360,076 10,680,038 5,340,019 16,020,058 8,010,029 24,030,088 12,015,044 6,007,522 3,003,761 9,011,284 4,505,642 2,252,821 6,758,464 3,379,232 1,689,616 844,808 422,404 211,202 105,601 316,804 158,402 79,201 237,604 118,802 59,401 178,204 89,102 44,551 133,654 66,827 200,482 100,241 300,724 150,362 75,181 225,544 112,772 56,386 28,193 84,580 42,290 21,145 63,436 31,718

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