17 × 19 × 23 × 29

Prime Factor Structure

Factorization String 17 × 19 × 23 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 259,200

Proper Divisor Sum 43,759

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #215417 ← → #215443

1 17 19 23 29 323 391 437 493 551 667 7,429 9,367 11,339 12,673 215,441

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

215,441 646,324 323,162 161,581 484,744 242,372 121,186 60,593 181,780 90,890 45,445 136,336 68,168 34,084 17,042 8,521 25,564 12,782 6,391 19,174 9,587 28,762 14,381 43,144 21,572 10,786 5,393 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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