2 × 3² × 71 × 311

Prime Factor Structure

Factorization String 2 × 3^2 × 71 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 876,096

Proper Divisor Sum 478,638

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #397433 ← → #397459

1 2 3 6 9 18 71 142 213 311 426 622 639 933 1,278 1,866 2,799 5,598 22,081 44,162 66,243 132,486 198,729 397,458

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

397,458 198,729 596,188 298,094 149,047 447,142 223,571 670,714 335,357 1,006,072 503,036 251,518 125,759 377,278 188,639 565,918 282,959 848,878 424,439 1,273,318 636,659 1,909,978 954,989 2,864,968 1,432,484 716,242 358,121 1,074,364 537,182 268,591 805,774 402,887 1,208,662 604,331 1,812,994 906,497 2,719,492 1,359,746 679,873 2,039,620 1,019,810 509,905 1,529,716 764,858 382,429 1,147,288 573,644 286,822 143,411 430,234 215,117 645,352 322,676 161,338 80,669 242,008 121,004 60,502 30,251 90,754

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