3 × 5 × 6521

Prime Factor Structure

Factorization String 3 × 5 × 6521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 156,528

Proper Divisor Sum 58,713

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #97813 ← → #97829

1 3 5 15 6,521 19,563 32,605 97,815

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

97,815 293,446 146,723 440,170 220,085 660,256 330,128 165,064 82,532 41,266 20,633 61,900 30,950 15,475 46,426 23,213 69,640 34,820 17,410 8,705 26,116 13,058 6,529 19,588 9,794 4,897 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623

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