7 × 137 × 643

Prime Factor Structure

Factorization String 7 × 137 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 710,976

Proper Divisor Sum 94,339

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #616597 ← → #616639

1 7 137 643 959 4,501 88,091 616,637

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

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 1,739 5,218 2,609 7,828 3,914

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