3 × 7 × 13963

Prime Factor Structure

Factorization String 3 × 7 × 13963

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 446,848

Proper Divisor Sum 153,625

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #293221 ← → #293257

1 3 7 21 13,963 41,889 97,741 293,223

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

293,223 879,670 439,835 1,319,506 659,753 1,979,260 989,630 494,815 1,484,446 742,223 2,226,670 1,113,335 3,340,006 1,670,003 5,010,010 2,505,005 7,515,016 3,757,508 1,878,754 939,377 2,818,132 1,409,066 704,533 2,113,600 1,056,800 528,400 264,200 132,100 66,050 33,025 99,076 49,538 24,769 74,308 37,154 18,577 55,732 27,866 13,933 41,800 20,900 10,450 5,225 15,676 7,838 3,919 11,758 5,879 17,638 8,819 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164

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