2² × 5 × 439 × 1997

Prime Factor Structure

Factorization String 2^2 × 5 × 439 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 36,923,040

Proper Divisor Sum 19,389,380

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #17533643 ← → #17533673

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

17,533,660 8,766,830 4,383,415 13,150,246 6,575,123 19,725,370 9,862,685 29,588,056 14,794,028 7,397,014 3,698,507 11,095,522 5,547,761 16,643,284 8,321,642 4,160,821 12,482,464 6,241,232 3,120,616 1,560,308 780,154 390,077 1,170,232 585,116 292,558 146,279 438,838 219,419 658,258 329,129 987,388 493,694 246,847 740,542 370,271 1,110,814 555,407 1,666,222 833,111 2,499,334 1,249,667 3,749,002 1,874,501 5,623,504 2,811,752 1,405,876 702,938 351,469 1,054,408 527,204 263,602 131,801 395,404 197,702 98,851 296,554 148,277 444,832 222,416 111,208

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