2 × 5 × 139 × 3251

Prime Factor Structure

Factorization String 2 × 5 × 139 × 3251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,195,040

Proper Divisor Sum 3,676,150

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4518887 ← → #4518893

1 2 5 10 139 278 695 1,390 3,251 6,502 16,255 32,510 451,889 903,778 2,259,445 4,518,890

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

4,518,890 2,259,445 6,778,336 3,389,168 1,694,584 847,292 423,646 211,823 635,470 317,735 953,206 476,603 1,429,810 714,905 2,144,716 1,072,358 536,179 1,608,538 804,269 2,412,808 1,206,404 603,202 301,601 904,804 452,402 226,201 678,604 339,302 169,651 508,954 254,477 763,432 381,716 190,858 95,429 286,288 143,144 71,572 35,786 17,893 53,680 26,840 13,420 6,710 3,355 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673

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