3 × 5 × 13 × 2129

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 715,680

Proper Divisor Sum 300,525

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #415153 ← → #415159

1 3 5 13 15 39 65 195 2,129 6,387 10,645 27,677 31,935 83,031 138,385 415,155

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

415,155 1,245,466 622,733 1,868,200 934,100 467,050 233,525 700,576 350,288 175,144 87,572 43,786 21,893 65,680 32,840 16,420 8,210 4,105 12,316 6,158 3,079 9,238 4,619 13,858 6,929 20,788 10,394 5,197 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644

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