3 × 41 × 5209

Prime Factor Structure

Factorization String 3 × 41 × 5209

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 875,280

Proper Divisor Sum 234,573

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #640691 ← → #640727

1 3 41 123 5,209 15,627 213,569 640,707

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

640,707 1,922,122 961,061 2,883,184 1,441,592 720,796 360,398 180,199 540,598 270,299 810,898 405,449 1,216,348 608,174 304,087 912,262 456,131 1,368,394 684,197 2,052,592 1,026,296 513,148 256,574 128,287 384,862 192,431 577,294 288,647 865,942 432,971 1,298,914 649,457 1,948,372 974,186 487,093 1,461,280 730,640 365,320 182,660 91,330 45,665 136,996 68,498 34,249 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064

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