2 × 17 × 20287

Prime Factor Structure

Factorization String 2 × 17 × 20287

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,095,552

Proper Divisor Sum 405,794

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #689723 ← → #689761

1 2 17 34 20,287 40,574 344,879 689,758

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

689,758 344,879 1,034,638 517,319 1,551,958 775,979 2,327,938 1,163,969 3,491,908 1,745,954 872,977 2,618,932 1,309,466 654,733 1,964,200 982,100 491,050 245,525 736,576 368,288 184,144 92,072 46,036 23,018 11,509 34,528 17,264 8,632 4,316 2,158 1,079 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.