3 × 7 × 71 × 271

Prime Factor Structure

Factorization String 3 × 7 × 71 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 626,688

Proper Divisor Sum 222,627

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #404051 ← → #404081

1 3 7 21 71 213 271 497 813 1,491 1,897 5,691 19,241 57,723 134,687 404,061

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

404,061 1,212,184 606,092 303,046 151,523 454,570 227,285 681,856 340,928 170,464 85,232 42,616 21,308 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431

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