3 × 5 × 17 × 8387

Prime Factor Structure

Factorization String 3 × 5 × 17 × 8387

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,623,616

Proper Divisor Sum 1,484,931

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2138677 ← → #2138687

1 3 5 15 17 51 85 255 8,387 25,161 41,935 125,805 142,579 427,737 712,895 2,138,685

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

2,138,685 6,416,056 3,208,028 1,604,014 802,007 2,406,022 1,203,011 3,609,034 1,804,517 5,413,552 2,706,776 1,353,388 676,694 338,347 1,015,042 507,521 1,522,564 761,282 380,641 1,141,924 570,962 285,481 856,444 428,222 214,111 642,334 321,167 963,502 481,751 1,445,254 722,627 2,167,882 1,083,941 3,251,824 1,625,912 812,956 406,478 203,239 609,718 304,859 914,578 457,289 1,371,868 685,934 342,967 1,028,902 514,451 1,543,354 771,677 2,315,032 1,157,516 578,758 289,379 868,138 434,069 1,302,208 651,104 325,552 162,776 81,388

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