3 × 13 × 73 × 101

Prime Factor Structure

Factorization String 3 × 13 × 73 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 422,688

Proper Divisor Sum 135,141

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #287537 ← → #287549

1 3 13 39 73 101 219 303 949 1,313 2,847 3,939 7,373 22,119 95,849 287,547

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

287,547 862,642 431,321 1,293,964 646,982 323,491 970,474 485,237 1,455,712 727,856 363,928 181,964 90,982 45,491 136,474 68,237 204,712 102,356 51,178 25,589 76,768 38,384 19,192 9,596 4,798 2,399 7,198 3,599 10,798 5,399 16,198 8,099 24,298 12,149 36,448 18,224 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834

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