7 × 19 × 29 × 2221

Prime Factor Structure

Factorization String 7 × 19 × 29 × 2221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,665,600

Proper Divisor Sum 2,099,203

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #8566357 ← → #8566399

1 7 19 29 133 203 551 2,221 3,857 15,547 42,199 64,409 295,393 450,863 1,223,771 8,566,397

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

8,566,397 25,699,192 12,849,596 6,424,798 3,212,399 9,637,198 4,818,599 14,455,798 7,227,899 21,683,698 10,841,849 32,525,548 16,262,774 8,131,387 24,394,162 12,197,081 36,591,244 18,295,622 9,147,811 27,443,434 13,721,717 41,165,152 20,582,576 10,291,288 5,145,644 2,572,822 1,286,411 3,859,234 1,929,617 5,788,852 2,894,426 1,447,213 4,341,640 2,170,820 1,085,410 542,705 1,628,116 814,058 407,029 1,221,088 610,544 305,272 152,636 76,318 38,159 114,478 57,239 171,718 85,859 257,578 128,789 386,368 193,184 96,592 48,296 24,148 12,074 6,037 18,112 9,056

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