3 × 13 × 389 × 521

Prime Factor Structure

Factorization String 3 × 13 × 389 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,400,480

Proper Divisor Sum 3,496,389

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #7904087 ← → #7904093

1 3 13 39 389 521 1,167 1,563 5,057 6,773 15,171 20,319 202,669 608,007 2,634,697 7,904,091

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

7,904,091 23,712,274 11,856,137 35,568,412 17,784,206 8,892,103 26,676,310 13,338,155 40,014,466 20,007,233 60,021,700 30,010,850 15,005,425 45,016,276 22,508,138 11,254,069 33,762,208 16,881,104 8,440,552 4,220,276 2,110,138 1,055,069 3,165,208 1,582,604 791,302 395,651 1,186,954 593,477 1,780,432 890,216 445,108 222,554 111,277 333,832 166,916 83,458 41,729 125,188 62,594 31,297 93,892 46,946 23,473 70,420 35,210 17,605 52,816 26,408 13,204 6,602 3,301 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394

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