7 × 89 × 349

Prime Factor Structure

Factorization String 7 × 89 × 349

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 252,000

Proper Divisor Sum 34,573

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #217421 ← → #217429

1 7 89 349 623 2,443 31,061 217,427

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

217,427 652,282 326,141 978,424 489,212 244,606 122,303 366,910 183,455 550,366 275,183 825,550 412,775 1,238,326 619,163 1,857,490 928,745 2,786,236 1,393,118 696,559 2,089,678 1,044,839 3,134,518 1,567,259 4,701,778 2,350,889 7,052,668 3,526,334 1,763,167 5,289,502 2,644,751 7,934,254 3,967,127 11,901,382 5,950,691 17,852,074 8,926,037 26,778,112 13,389,056 6,694,528 3,347,264 1,673,632 836,816 418,408 209,204 104,602 52,301 156,904 78,452 39,226 19,613 58,840 29,420 14,710 7,355 22,066 11,033 33,100 16,550 8,275

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