2 × 13 × 53 × 283

Prime Factor Structure

Factorization String 2 × 13 × 53 × 283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 644,112

Proper Divisor Sum 254,138

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #389971 ← → #389981

1 2 13 26 53 106 283 566 689 1,378 3,679 7,358 14,999 29,998 194,987 389,974

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

389,974 194,987 584,962 292,481 877,444 438,722 219,361 658,084 329,042 164,521 493,564 246,782 123,391 370,174 185,087 555,262 277,631 832,894 416,447 1,249,342 624,671 1,874,014 937,007 2,811,022 1,405,511 4,216,534 2,108,267 6,324,802 3,162,401 9,487,204 4,743,602 2,371,801 7,115,404 3,557,702 1,778,851 5,336,554 2,668,277 8,004,832 4,002,416 2,001,208 1,000,604 500,302 250,151 750,454 375,227 1,125,682 562,841 1,688,524 844,262 422,131 1,266,394 633,197 1,899,592 949,796 474,898 237,449 712,348 356,174 178,087 534,262

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