2 × 5 × 39139

Prime Factor Structure

Factorization String 2 × 5 × 39139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 704,520

Proper Divisor Sum 313,130

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #391387 ← → #391393

1 2 5 10 39,139 78,278 195,695 391,390

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

391,390 195,695 587,086 293,543 880,630 440,315 1,320,946 660,473 1,981,420 990,710 495,355 1,486,066 743,033 2,229,100 1,114,550 557,275 1,671,826 835,913 2,507,740 1,253,870 626,935 1,880,806 940,403 2,821,210 1,410,605 4,231,816 2,115,908 1,057,954 528,977 1,586,932 793,466 396,733 1,190,200 595,100 297,550 148,775 446,326 223,163 669,490 334,745 1,004,236 502,118 251,059 753,178 376,589 1,129,768 564,884 282,442 141,221 423,664 211,832 105,916 52,958 26,479 79,438 39,719 119,158 59,579 178,738 89,369

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