3 × 5 × 7 × 17 × 31

Prime Factor Structure

Factorization String 3 × 5 × 7 × 17 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 110,592

Proper Divisor Sum 55,257

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #55333 ← → #55337

1 3 5 7 15 17 21 31 35 51 85 93 105 119 155 217 255 357 465 527 595 651 1,085 1,581 1,785 2,635 3,255 3,689 7,905 11,067 18,445 55,335

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

55,335 166,006 83,003 249,010 124,505 373,516 186,758 93,379 280,138 140,069 420,208 210,104 105,052 52,526 26,263 78,790 39,395 118,186 59,093 177,280 88,640 44,320 22,160 11,080 5,540 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59

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