3 × 13 × 107 × 421

Prime Factor Structure

Factorization String 3 × 13 × 107 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,552,256

Proper Divisor Sum 795,423

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1756823 ← → #1756837

1 3 13 39 107 321 421 1,263 1,391 4,173 5,473 16,419 45,047 135,141 585,611 1,756,833

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

1,756,833 5,270,500 2,635,250 1,317,625 3,952,876 1,976,438 988,219 2,964,658 1,482,329 4,446,988 2,223,494 1,111,747 3,335,242 1,667,621 5,002,864 2,501,432 1,250,716 625,358 312,679 938,038 469,019 1,407,058 703,529 2,110,588 1,055,294 527,647 1,582,942 791,471 2,374,414 1,187,207 3,561,622 1,780,811 5,342,434 2,671,217 8,013,652 4,006,826 2,003,413 6,010,240 3,005,120 1,502,560 751,280 375,640 187,820 93,910 46,955 140,866 70,433 211,300 105,650 52,825 158,476 79,238 39,619 118,858 59,429 178,288 89,144 44,572 22,286 11,143

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