7 × 37 × 61 × 181

Prime Factor Structure

Factorization String 7 × 37 × 61 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,430,336

Proper Divisor Sum 570,717

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2859617 ← → #2859631

1 7 37 61 181 259 427 1,267 2,257 6,697 11,041 15,799 46,879 77,287 408,517 2,859,619

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

2,859,619 8,578,858 4,289,429 12,868,288 6,434,144 3,217,072 1,608,536 804,268 402,134 201,067 603,202 301,601 904,804 452,402 226,201 678,604 339,302 169,651 508,954 254,477 763,432 381,716 190,858 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 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146

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