3 × 19 × 23 × 197

Prime Factor Structure

Factorization String 3 × 19 × 23 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 380,160

Proper Divisor Sum 121,893

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #258253 ← → #258277

1 3 19 23 57 69 197 437 591 1,311 3,743 4,531 11,229 13,593 86,089 258,267

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

258,267 774,802 387,401 1,162,204 581,102 290,551 871,654 435,827 1,307,482 653,741 1,961,224 980,612 490,306 245,153 735,460 367,730 183,865 551,596 275,798 137,899 413,698 206,849 620,548 310,274 155,137 465,412 232,706 116,353 349,060 174,530 87,265 261,796 130,898 65,449 196,348 98,174 49,087 147,262 73,631 220,894 110,447 331,342 165,671 497,014 248,507 745,522 372,761 1,118,284 559,142 279,571 838,714 419,357 1,258,072 629,036 314,518 157,259 471,778 235,889 707,668 353,834

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