7² × 17 × 23²

Prime Factor Structure

Factorization String 7^2 × 17 × 23^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 567,378

Proper Divisor Sum 126,721

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #440653 ← → #440669

1 7 17 23 49 119 161 391 529 833 1,127 2,737 3,703 8,993 19,159 25,921 62,951 440,657

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

440,657 1,321,972 660,986 330,493 991,480 495,740 247,870 123,935 371,806 185,903 557,710 278,855 836,566 418,283 1,254,850 627,425 1,882,276 941,138 470,569 1,411,708 705,854 352,927 1,058,782 529,391 1,588,174 794,087 2,382,262 1,191,131 3,573,394 1,786,697 5,360,092 2,680,046 1,340,023 4,020,070 2,010,035 6,030,106 3,015,053 9,045,160 4,522,580 2,261,290 1,130,645 3,391,936 1,695,968 847,984 423,992 211,996 105,998 52,999 158,998 79,499 238,498 119,249 357,748 178,874 89,437 268,312 134,156 67,078 33,539 100,618

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