7 × 17 × 557

Prime Factor Structure

Factorization String 7 × 17 × 557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 80,352

Proper Divisor Sum 14,069

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #66271 ← → #66293

1 7 17 119 557 3,899 9,469 66,283

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

66,283 198,850 99,425 298,276 149,138 74,569 223,708 111,854 55,927 167,782 83,891 251,674 125,837 377,512 188,756 94,378 47,189 141,568 70,784 35,392 17,696 8,848 4,424 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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