7 × 13 × 59 × 661

Prime Factor Structure

Factorization String 7 × 13 × 59 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,448,640

Proper Divisor Sum 899,731

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3548899 ← → #3548957

1 7 13 59 91 413 661 767 4,627 5,369 8,593 38,999 60,151 272,993 506,987 3,548,909

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

3,548,909 10,646,728 5,323,364 2,661,682 1,330,841 3,992,524 1,996,262 998,131 2,994,394 1,497,197 4,491,592 2,245,796 1,122,898 561,449 1,684,348 842,174 421,087 1,263,262 631,631 1,894,894 947,447 2,842,342 1,421,171 4,263,514 2,131,757 6,395,272 3,197,636 1,598,818 799,409 2,398,228 1,199,114 599,557 1,798,672 899,336 449,668 224,834 112,417 337,252 168,626 84,313 252,940 126,470 63,235 189,706 94,853 284,560 142,280 71,140 35,570 17,785 53,356 26,678 13,339 40,018 20,009 60,028 30,014 15,007 45,022 22,511

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