3 × 5 × 31 × 647

Prime Factor Structure

Factorization String 3 × 5 × 31 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 497,664

Proper Divisor Sum 196,809

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #300851 ← → #300857

1 3 5 15 31 93 155 465 647 1,941 3,235 9,705 20,057 60,171 100,285 300,855

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

300,855 902,566 451,283 1,353,850 676,925 2,030,776 1,015,388 507,694 253,847 761,542 380,771 1,142,314 571,157 1,713,472 856,736 428,368 214,184 107,092 53,546 26,773 80,320 40,160 20,080 10,040 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912

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