5 × 7 × 131 × 263

Prime Factor Structure

Factorization String 5 × 7 × 131 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,672,704

Proper Divisor Sum 466,849

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1205843 ← → #1205891

1 5 7 35 131 263 655 917 1,315 1,841 4,585 9,205 34,453 172,265 241,171 1,205,855

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

1,205,855 3,617,566 1,808,783 5,426,350 2,713,175 8,139,526 4,069,763 12,209,290 6,104,645 18,313,936 9,156,968 4,578,484 2,289,242 1,144,621 3,433,864 1,716,932 858,466 429,233 1,287,700 643,850 321,925 965,776 482,888 241,444 120,722 60,361 181,084 90,542 45,271 135,814 67,907 203,722 101,861 305,584 152,792 76,396 38,198 19,099 57,298 28,649 85,948 42,974 21,487 64,462 32,231 96,694 48,347 145,042 72,521 217,564 108,782 54,391 163,174 81,587 244,762 122,381 367,144 183,572 91,786 45,893

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