3 × 7 × 43 × 607

Prime Factor Structure

Factorization String 3 × 7 × 43 × 607

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 856,064

Proper Divisor Sum 307,943

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #548117 ← → #548123

1 3 7 21 43 129 301 607 903 1,821 4,249 12,747 26,101 78,303 182,707 548,121

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

548,121 1,644,364 822,182 411,091 1,233,274 616,637 1,849,912 924,956 462,478 231,239 693,718 346,859 1,040,578 520,289 1,560,868 780,434 390,217 1,170,652 585,326 292,663 877,990 438,995 1,316,986 658,493 1,975,480 987,740 493,870 246,935 740,806 370,403 1,111,210 555,605 1,666,816 833,408 416,704 208,352 104,176 52,088 26,044 13,022 6,511 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478

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