3 × 7² × 68521

Prime Factor Structure

Factorization String 3 × 7^2 × 68521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 15,623,016

Proper Divisor Sum 5,550,429

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #10072571 ← → #10072589

1 3 7 21 49 147 68,521 205,563 479,647 1,438,941 3,357,529 10,072,587

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

10,072,587 30,217,762 15,108,881 45,326,644 22,663,322 11,331,661 33,994,984 16,997,492 8,498,746 4,249,373 12,748,120 6,374,060 3,187,030 1,593,515 4,780,546 2,390,273 7,170,820 3,585,410 1,792,705 5,378,116 2,689,058 1,344,529 4,033,588 2,016,794 1,008,397 3,025,192 1,512,596 756,298 378,149 1,134,448 567,224 283,612 141,806 70,903 212,710 106,355 319,066 159,533 478,600 239,300 119,650 59,825 179,476 89,738 44,869 134,608 67,304 33,652 16,826 8,413 25,240 12,620 6,310 3,155 9,466 4,733 14,200 7,100 3,550 1,775

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