3 × 17 × 23 × 1721

Prime Factor Structure

Factorization String 3 × 17 × 23 × 1721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,975,616

Proper Divisor Sum 956,883

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2018729 ← → #2018741

1 3 17 23 51 69 391 1,173 1,721 5,163 29,257 39,583 87,771 118,749 672,911 2,018,733

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

2,018,733 6,056,200 3,028,100 1,514,050 757,025 2,271,076 1,135,538 567,769 1,703,308 851,654 425,827 1,277,482 638,741 1,916,224 958,112 479,056 239,528 119,764 59,882 29,941 89,824 44,912 22,456 11,228 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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