3 × 17 × 41 × 409

Prime Factor Structure

Factorization String 3 × 17 × 41 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,239,840

Proper Divisor Sum 384,621

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #855203 ← → #855221

1 3 17 41 51 123 409 697 1,227 2,091 6,953 16,769 20,859 50,307 285,073 855,219

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

855,219 2,565,658 1,282,829 3,848,488 1,924,244 962,122 481,061 1,443,184 721,592 360,796 180,398 90,199 270,598 135,299 405,898 202,949 608,848 304,424 152,212 76,106 38,053 114,160 57,080 28,540 14,270 7,135 21,406 10,703 32,110 16,055 48,166 24,083 72,250 36,125 108,376 54,188 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555

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