3 × 173497

Prime Factor Structure

Factorization String 3 × 173497

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 693,992

Proper Divisor Sum 173,501

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #520451 ← → #520529

1 3 173,497 520,491

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

520,491 1,561,474 780,737 2,342,212 1,171,106 585,553 1,756,660 878,330 439,165 1,317,496 658,748 329,374 164,687 494,062 247,031 741,094 370,547 1,111,642 555,821 1,667,464 833,732 416,866 208,433 625,300 312,650 156,325 468,976 234,488 117,244 58,622 29,311 87,934 43,967 131,902 65,951 197,854 98,927 296,782 148,391 445,174 222,587 667,762 333,881 1,001,644 500,822 250,411 751,234 375,617 1,126,852 563,426 281,713 845,140 422,570 211,285 633,856 316,928 158,464 79,232 39,616 19,808

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