5² × 7 × 17 × 73

Prime Factor Structure

Factorization String 5^2 × 7 × 17 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 330,336

Proper Divisor Sum 113,161

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #217169 ← → #217199

1 5 7 17 25 35 73 85 119 175 365 425 511 595 1,241 1,825 2,555 2,975 6,205 8,687 12,775 31,025 43,435 217,175

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

217,175 651,526 325,763 977,290 488,645 1,465,936 732,968 366,484 183,242 91,621 274,864 137,432 68,716 34,358 17,179 51,538 25,769 77,308 38,654 19,327 57,982 28,991 86,974 43,487 130,462 65,231 195,694 97,847 293,542 146,771 440,314 220,157 660,472 330,236 165,118 82,559 247,678 123,839 371,518 185,759 557,278 278,639 835,918 417,959 1,253,878 626,939 1,880,818 940,409 2,821,228 1,410,614 705,307 2,115,922 1,057,961 3,173,884 1,586,942 793,471 2,380,414 1,190,207 3,570,622 1,785,311

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