7 × 61 × 3911

Prime Factor Structure

Factorization String 7 × 61 × 3911

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,940,352

Proper Divisor Sum 270,355

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #1669979 ← → #1669999

1 7 61 427 3,911 27,377 238,571 1,669,997

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

1,669,997 5,009,992 2,504,996 1,252,498 626,249 1,878,748 939,374 469,687 1,409,062 704,531 2,113,594 1,056,797 3,170,392 1,585,196 792,598 396,299 1,188,898 594,449 1,783,348 891,674 445,837 1,337,512 668,756 334,378 167,189 501,568 250,784 125,392 62,696 31,348 15,674 7,837 23,512 11,756 5,878 2,939 8,818 4,409 13,228 6,614 3,307 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601

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