7 × 11 × 67 × 83

Prime Factor Structure

Factorization String 7 × 11 × 67 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 548,352

Proper Divisor Sum 120,155

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #428177 ← → #428221

1 7 11 67 77 83 469 581 737 913 5,159 5,561 6,391 38,927 61,171 428,197

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

428,197 1,284,592 642,296 321,148 160,574 80,287 240,862 120,431 361,294 180,647 541,942 270,971 812,914 406,457 1,219,372 609,686 304,843 914,530 457,265 1,371,796 685,898 342,949 1,028,848 514,424 257,212 128,606 64,303 192,910 96,455 289,366 144,683 434,050 217,025 651,076 325,538 162,769 488,308 244,154 122,077 366,232 183,116 91,558 45,779 137,338 68,669 206,008 103,004 51,502 25,751 77,254 38,627 115,882 57,941 173,824 86,912 43,456 21,728 10,864 5,432 2,716

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