3 × 29 × 31 × 257

Prime Factor Structure

Factorization String 3 × 29 × 31 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 990,720

Proper Divisor Sum 297,591

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #693127 ← → #693137

1 3 29 31 87 93 257 771 899 2,697 7,453 7,967 22,359 23,901 231,043 693,129

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

693,129 2,079,388 1,039,694 519,847 1,559,542 779,771 2,339,314 1,169,657 3,508,972 1,754,486 877,243 2,631,730 1,315,865 3,947,596 1,973,798 986,899 2,960,698 1,480,349 4,441,048 2,220,524 1,110,262 555,131 1,665,394 832,697 2,498,092 1,249,046 624,523 1,873,570 936,785 2,810,356 1,405,178 702,589 2,107,768 1,053,884 526,942 263,471 790,414 395,207 1,185,622 592,811 1,778,434 889,217 2,667,652 1,333,826 666,913 2,000,740 1,000,370 500,185 1,500,556 750,278 375,139 1,125,418 562,709 1,688,128 844,064 422,032 211,016 105,508 52,754 26,377

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