3 × 5 × 7 × 3889

Prime Factor Structure

Factorization String 3 × 5 × 7 × 3889

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 746,880

Proper Divisor Sum 338,535

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #408341 ← → #408347

1 3 5 7 15 21 35 105 3,889 11,667 19,445 27,223 58,335 81,669 136,115 408,345

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

408,345 1,225,036 612,518 306,259 918,778 459,389 1,378,168 689,084 344,542 172,271 516,814 258,407 775,222 387,611 1,162,834 581,417 1,744,252 872,126 436,063 1,308,190 654,095 1,962,286 981,143 2,943,430 1,471,715 4,415,146 2,207,573 6,622,720 3,311,360 1,655,680 827,840 413,920 206,960 103,480 51,740 25,870 12,935 38,806 19,403 58,210 29,105 87,316 43,658 21,829 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550

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