2 × 7 × 31 × 9539

Prime Factor Structure

Factorization String 2 × 7 × 31 × 9539

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,326,720

Proper Divisor Sum 3,186,794

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4139923 ← → #4139951

1 2 7 14 31 62 217 434 9,539 19,078 66,773 133,546 295,709 591,418 2,069,963 4,139,926

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

4,139,926 2,069,963 6,209,890 3,104,945 9,314,836 4,657,418 2,328,709 6,986,128 3,493,064 1,746,532 873,266 436,633 1,309,900 654,950 327,475 982,426 491,213 1,473,640 736,820 368,410 184,205 552,616 276,308 138,154 69,077 207,232 103,616 51,808 25,904 12,952 6,476 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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