47 × 53 × 79 × 89

Prime Factor Structure

Factorization String 47 × 53 × 79 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,662,400

Proper Divisor Sum 1,148,179

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #17514191 ← → #17514239

1 47 53 79 89 2,491 3,713 4,183 4,187 4,717 7,031 196,789 221,699 330,457 372,643 17,514,221

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

17,514,221 52,542,664 26,271,332 13,135,666 6,567,833 19,703,500 9,851,750 4,925,875 14,777,626 7,388,813 22,166,440 11,083,220 5,541,610 2,770,805 8,312,416 4,156,208 2,078,104 1,039,052 519,526 259,763 779,290 389,645 1,168,936 584,468 292,234 146,117 438,352 219,176 109,588 54,794 27,397 82,192 41,096 20,548 10,274 5,137 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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