3 × 17 × 13421

Prime Factor Structure

Factorization String 3 × 17 × 13421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 966,384

Proper Divisor Sum 281,913

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #684469 ← → #684473

1 3 17 51 13,421 40,263 228,157 684,471

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

684,471 2,053,414 1,026,707 3,080,122 1,540,061 4,620,184 2,310,092 1,155,046 577,523 1,732,570 866,285 2,598,856 1,299,428 649,714 324,857 974,572 487,286 243,643 730,930 365,465 1,096,396 548,198 274,099 822,298 411,149 1,233,448 616,724 308,362 154,181 462,544 231,272 115,636 57,818 28,909 86,728 43,364 21,682 10,841 32,524 16,262 8,131 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062

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