3 × 37 × 71 × 173

Prime Factor Structure

Factorization String 3 × 37 × 71 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,904,256

Proper Divisor Sum 540,843

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1363409 ← → #1363429

1 3 37 71 111 173 213 519 2,627 6,401 7,881 12,283 19,203 36,849 454,471 1,363,413

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

1,363,413 4,090,240 2,045,120 1,022,560 511,280 255,640 127,820 63,910 31,955 95,866 47,933 143,800 71,900 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787 230,362 115,181 345,544 172,772 86,386 43,193 129,580 64,790 32,395 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922 961 2,884 1,442

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